{"id":539,"date":"2018-07-18T22:20:09","date_gmt":"2018-07-18T13:20:09","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/how-to-draw-kaplan-meier-curve\/"},"modified":"2024-10-13T22:46:45","modified_gmt":"2024-10-13T13:46:45","slug":"how-to-draw-kaplan-meier-curve","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/how-to-draw-kaplan-meier-curve\/","title":{"rendered":"R \u3068 EZR \u3067\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u66f8\u304f\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9<\/p>\n\n\n\n<p>R \u3068 EZR \u306e\u65b9\u6cd5\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u8aac\u660e\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u8aac\u660e\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf<\/h2>\n\n\n\n<p>\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u63cf\u304d\u305f\u3044\u5834\u5408\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u306e\u30c7\u30fc\u30bf\u3068\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u307e\u3067\u3082\u3057\u304f\u306f\u89b3\u5bdf\u7d42\u4e86\u307e\u3067\u306e\u6642\u9593\u306e\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3002<\/p>\n\n\n\n<p>\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u30c7\u30fc\u30bf\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u8d77\u304d\u305f\u4eba\u306f\uff11\u3001\u8d77\u304d\u306a\u304b\u3063\u305f\u4eba\u306f\uff10\u3068\u3044\u3046\u30c7\u30fc\u30bf\u3002<\/p>\n\n\n\n<p>\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u307e\u3067\u306e\u6642\u9593\u3082\u3057\u304f\u306f\u89b3\u5bdf\u7d42\u4e86\u307e\u3067\u306e\u6642\u9593\u306f\u65e5\u3067\u3082\u9031\u3067\u3082\u6708\u3067\u3082\u5e74\u3067\u3082OK\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u89b3\u5bdf\u671f\u9593\u3092 days, \u30a4\u30d9\u30f3\u30c8\u767a\u751f\u30c7\u30fc\u30bf\u3092 event \u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u540d\u306f dat \u3068\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>days <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">53<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">93<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">109<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">112<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">164<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">201<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">273<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">338<\/span><span class=\"synSpecial\">,<\/span>\n<span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">168<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">107<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">364<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">385<\/span><span class=\"synSpecial\">))<\/span>\nevent <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">8<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">107<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">385<\/span><span class=\"synSpecial\">))<\/span>\ndat <span class=\"synStatement\">&lt;-<\/span> <span class=\"synType\">data.frame<\/span><span class=\"synSpecial\">(<\/span>days<span class=\"synSpecial\">,<\/span> event<span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u66f8\u304f\u57fa\u790e\u77e5\u8b58\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u66f8\u304f\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>\u307e\u305a\u3001survival\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u547c\u3073\u51fa\u3059\u3002<\/p>\n\n\n\n<p>Surv()\u3067\u3001\u30a4\u30d9\u30f3\u30c8\u3068\u6642\u9593\u304b\u3089\u751f\u5b58\u6642\u9593\u30c7\u30fc\u30bf\u3068\u8a8d\u8b58\u3055\u305b\u308b\u3002<\/p>\n\n\n\n<p>survfit()\u3067\u3001type=&#8221;kaplan-meier&#8221;\u3068\u6307\u5b9a\u3057\u3066\u3001\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n\n\n\n<p>One-arm\u306e\u8a66\u9a13\u3067\u4e00\u672c\u306e\u30ab\u30fc\u30d6\u3092\u63cf\u304f\u5834\u5408\u306f\u3001survfit()\u4e2d\u306eformula\u3067\u3001~\u306e\u3042\u3068\u306b1\u3092\u66f8\u304f\u3002<\/p>\n\n\n\n<p>\u30b0\u30eb\u30fc\u30d7\u5225\u306e\u30ab\u30fc\u30d6\u306e\u5834\u5408\u306f~\u306e\u5f8c\u306b\u30b0\u30eb\u30fc\u30d7\u5909\u6570\u3092\u66f8\u304f\u3002<\/p>\n\n\n\n<p>fun=&#8217;event&#8217;\u306f\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u5272\u5408\u3092\u66f8\u304f\u3068\u304d\u306b\u6307\u5b9a\u304c\u5fc5\u8981\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3002<\/p>\n\n\n\n<p>fun=&#8217;event&#8217;\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u3001\u751f\u5b58\u5272\u5408\u304c\u63cf\u304b\u308c\u308b\u3002\u3053\u308c\u304c\u6a19\u6e96\u3002<\/p>\n\n\n\n<p>fun=&#8217;event&#8217;\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7d2f\u7a4d\u306e\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u5272\u5408\u306e\u30b0\u30e9\u30d5\u304c\u63cf\u304b\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synPreProc\">library<\/span><span class=\"synSpecial\">(<\/span>survival<span class=\"synSpecial\">)<\/span>\nKM1 <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">Surv<\/span><span class=\"synSpecial\">(<\/span>time<span class=\"synStatement\">=<\/span>dat<span class=\"synSpecial\">$<\/span>days<span class=\"synSpecial\">,<\/span> event<span class=\"synStatement\">=<\/span>dat<span class=\"synSpecial\">$<\/span>event<span class=\"synSpecial\">)<\/span>\nsfit1 <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">survfit<\/span><span class=\"synSpecial\">(<\/span>KM1<span class=\"synStatement\">~<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> type<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"kaplan-meier\"<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0.95<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">),<\/span> xlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span>\nylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Event-free Rate\"<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> fun<span class=\"synStatement\">=<\/span><span class=\"synConstant\">'event'<\/span><span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">0.03<\/span><span class=\"synSpecial\">),<\/span>\nxlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span> ylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Cumulative incidence\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<div id=\"biost-1338349220\" class=\"biost- biost-entity-placement\"><p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/best-biostatistics.com\/kmhl\">\uff1e\uff1e\u3082\u3046\u7d71\u8a08\u3067\u60a9\u3080\u306e\u306f\u7d42\u308f\u308a\u306b\u3057\u307e\u305b\u3093\u304b\uff1f\u00a0<\/a><\/strong><\/span><\/p>\r\n<a href=\"https:\/\/best-biostatistics.com\/kmhl\"><img class=\"aligncenter wp-image-2794 size-full\" src=\"https:\/\/best-biostatistics.com\/wp\/wp-content\/uploads\/2023\/11\/bn_r_03.png\" alt=\"\" width=\"500\" height=\"327\" \/><\/a>\r\n<p style=\"text-align: center;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong><span class=\"marker2\">\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div><h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u751f\u5b58\u5272\u5408\u306e\u5834\u5408\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\uff1a\u751f\u5b58\u5272\u5408\u306e\u5834\u5408<\/h2>\n\n\n\n<p>fun=&#8217;event&#8217;\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u3001\u751f\u5b58\u5272\u5408\u304c\u63cf\u304b\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u5b9f\u7dda\u304c\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u63a8\u5b9a\u5024\u3067\u3001\u70b9\u7dda\u304c95%\u4fe1\u983c\u533a\u9593\u3092\u793a\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0.95<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">),<\/span> xlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span>\nylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Event-free Rate\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232107.png\" alt=\"\" class=\"wp-image-2924\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232107.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232107-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232107-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p>\u6253\u3061\u5207\u308a\u4f8b\u306e\u30de\u30fc\u30af\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001mark.time=T\u3092\u4f7f\u3046\u3002<\/p>\n\n\n\n<p>T\u306fTRUE\u306e\u7701\u7565\u5f62<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0.95<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">),<\/span> xlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span>\nylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Event-free Rate\"<\/span><span class=\"synSpecial\">,<\/span> mark.time<span class=\"synStatement\">=<\/span><span class=\"synConstant\">T<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624225843.png\" alt=\"\" class=\"wp-image-2925\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624225843.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624225843-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624225843-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u751f\u5b58\u5272\u5408\u306e\u5834\u5408-EZR-\u7de8\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\uff1a\u751f\u5b58\u5272\u5408\u306e\u5834\u5408\uff08 EZR \u7de8\uff09<\/h2>\n\n\n\n<p>EZR\u3067\u751f\u5b58\u66f2\u7dda\u3092\u63cf\u3044\u3066\u307f\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3092 R \u30b9\u30af\u30ea\u30d7\u30c8\u7a93\u306b\u30b3\u30d4\u30da\u3057\u3066\u3001\u5168\u884c\u3092\u5b9f\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>days <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">53<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">93<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">109<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">112<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">164<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">201<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">273<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">338<\/span><span class=\"synSpecial\">,<\/span>\n<span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">168<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">107<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">364<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">385<\/span><span class=\"synSpecial\">))<\/span>\nevent <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">8<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">107<\/span><span class=\"synSpecial\">),<\/span> <span class=\"synIdentifier\">rep<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span> <span class=\"synConstant\">385<\/span><span class=\"synSpecial\">))<\/span>\ndat <span class=\"synStatement\">&lt;-<\/span> <span class=\"synType\">data.frame<\/span><span class=\"synSpecial\">(<\/span>days<span class=\"synSpecial\">,<\/span> event<span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<p>\u300c\u7d71\u8a08\u89e3\u6790\u300d\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u751f\u5b58\u671f\u9593\u306e\u89e3\u6790\u300d\u2192\u300c\u751f\u5b58\u66f2\u7dda\u306e\u8a18\u8ff0\u3068\u7fa4\u9593\u306e\u6bd4\u8f03\uff08Logrank\u691c\u5b9a\uff09\u300d\u3092\u9078\u629e\u3002<\/p>\n\n\n\n<p>\u89b3\u5bdf\u671f\u9593\u306e\u5909\u6570\u306f days \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u9078\u629e\u3002<\/p>\n\n\n\n<p>\u30a4\u30d9\u30f3\u30c8\u306f\u3001event\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u9078\u629e\u3002<\/p>\n\n\n\n<p>\u300c95%\u4fe1\u983c\u533a\u9593\u3092\u8868\u793a\u3059\u308b\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3002<\/p>\n\n\n\n<p>Y\u8ef8\u306e\u7bc4\u56f2\u306b0.95, 1.0\u3092\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20230107102101-1024x597.png\" alt=\"\" class=\"wp-image-2927\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20230107102101-1024x597.png 1024w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20230107102101-300x175.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20230107102101-768x447.png 768w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20230107102101.png 1059w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>OK\u3092\u30af\u30ea\u30c3\u30af\u3002<\/p>\n\n\n\n<p>\u3059\u308b\u3068\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u304c\u63cf\u304b\u308c\u308b\u3002<\/p>\n\n\n\n<p>At risk\u306e\u4eba\u6570\u8868\u793a\u307e\u3067\u6a19\u6e96\u3067\u884c\u3063\u3066\u304f\u308c\u308b\u306e\u3067\u3068\u3066\u3082\u304d\u308c\u3044\u306a\u30b0\u30e9\u30d5\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624230926.png\" alt=\"\" class=\"wp-image-2928\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624230926.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624230926-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624230926-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u306e\u5834\u5408\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\uff1a\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u306e\u5834\u5408<\/h2>\n\n\n\n<p>fun=&#8217;event&#8217;\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u304c\u63cf\u304b\u308c\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> fun<span class=\"synStatement\">=<\/span><span class=\"synConstant\">'event'<\/span><span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">0.03<\/span><span class=\"synSpecial\">),<\/span>\nxlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span> ylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Cumulative incidence\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232223.png\" alt=\"\" class=\"wp-image-2929\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232223.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232223-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232223-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p>\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u306e\u30b0\u30e9\u30d5\u306b\u3082\u3001mark.time=T\u3067\u3001\u6253\u3061\u5207\u308a\u4f8b\u306e\u30de\u30fc\u30af\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>sfit1<span class=\"synSpecial\">,<\/span> fun<span class=\"synStatement\">=<\/span><span class=\"synConstant\">'event'<\/span><span class=\"synSpecial\">,<\/span> las<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">0.03<\/span><span class=\"synSpecial\">),<\/span> xlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Days\"<\/span><span class=\"synSpecial\">,<\/span>\nylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Cumulative incidence\"<\/span><span class=\"synSpecial\">,<\/span> mark.time<span class=\"synStatement\">=<\/span><span class=\"synConstant\">T<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232253.png\" alt=\"\" class=\"wp-image-2930\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232253.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232253-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624232253-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u306e\u5834\u5408-EZR-\u7de8\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\uff1a\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u306e\u5834\u5408\uff08 EZR \u7de8\uff09<\/h2>\n\n\n\n<p>EZR\u3067\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u305f\u3081\u306b\u3001\u300c\u7d71\u8a08\u89e3\u6790\u300d\u304b\u3089\u300c\u751f\u5b58\u671f\u9593\u306e\u89e3\u6790\u300d\u2192\u300c\u7d2f\u7a4d\u767a\u751f\u7387\uff08\u7af6\u5408\u30a4\u30d9\u30f3\u30c8\u3092\u542b\u3080\uff09\u306e\u8a18\u8ff0\u3068\u7fa4\u9593\u306e\u6bd4\u8f03\uff08Gray\u691c\u5b9a\uff09\u300d\u3092\u9078\u629e\u3002<\/p>\n\n\n\n<p>\u3044\u3063\u305f\u3093\u30c7\u30d5\u30a9\u30eb\u30c8\uff08Y\u8ef8\u306e\u7bc4\u56f2\u306f0, 0.03\u306b\u8a2d\u5b9a\uff09\u3067\u63cf\u3044\u305f\u5f8c\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u67a0\u5185\u3067\u3001conf.int=FALSE\u3092TRUE\u3078\u5909\u66f4\u3068legend\u306e\u5834\u6240\u3092topright\u304b\u3089top\u306b\u5909\u66f4\u3057\u3066\u518d\u5ea6\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full figure-image figure-image-fotolife\"><img decoding=\"async\" width=\"653\" height=\"653\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200625203849.png\" alt=\"\" class=\"wp-image-2931\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200625203849.png 653w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200625203849-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200625203849-150x150.png 150w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u5909\u66f4\u90e8\u5206\u3092\u629c\u7c8b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synComment\"># confint=FALSE \u3092 TRUE \u3078\u5909\u66f4<\/span>\n<span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>ci<span class=\"synSpecial\">,<\/span> fun<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"event\"<\/span><span class=\"synSpecial\">,<\/span> bty<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"l\"<\/span><span class=\"synSpecial\">,<\/span> conf.int<span class=\"synStatement\">=<\/span><span class=\"synConstant\">TRUE<\/span><span class=\"synSpecial\">,<\/span> col<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span>\nlty<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> lwd<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> ylim<span class=\"synStatement\">=<\/span><span class=\"synIdentifier\">c<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">0.03<\/span><span class=\"synSpecial\">),<\/span> xlab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"days\"<\/span><span class=\"synSpecial\">,<\/span>\nylab<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Cumulative incidence\"<\/span><span class=\"synSpecial\">,<\/span> mark.time<span class=\"synStatement\">=<\/span><span class=\"synConstant\">TRUE<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synComment\"># legend(\"topright\", ...) \u304b\u3089 legend(\"top\", ...) \u306b\u5909\u66f4<\/span>\n<span class=\"synIdentifier\">legend<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">\"top\"<\/span><span class=\"synSpecial\">,<\/span> compevents<span class=\"synSpecial\">,<\/span> col<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> lty<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> lwd<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> box.lty<span class=\"synStatement\">=<\/span><span class=\"synConstant\">0<\/span><span class=\"synSpecial\">,<\/span>\ntitle<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"Competing events\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9EZR-\u7de8-\u52d5\u753b\">\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9\uff1aEZR \u7de8 \u3010\u52d5\u753b\u3011<\/h2>\n\n\n\n<p>EZR\u3067\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u7c21\u5358\u306b\u63cf\u304f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3002<\/p>\n\n\n\n<p>\u3088\u304b\u3063\u305f\u3089\u3069\u3046\u305e\u3002<\/p>\n\n\n\n<p><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6MpV3o4fMbw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"allowfullscreen\" title=\"EZR\u3067\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092\u63cf\u304f\u306b\u306f\uff1f\u3010\u7121\u6599\u7d71\u8a08\u30bd\u30d5\u30c8EZR\u3067\u7c21\u5358\u7d71\u8a08\u3011\"><\/iframe><cite class=\"hatena-citation\"><a href=\"https:\/\/youtu.be\/6MpV3o4fMbw\">youtu.be<\/a><\/cite><\/p>\n\n\n\n<p>EZR\u3068\u306f\uff1f\u3068\u3044\u3046\u65b9\u306f\u3001\u3053\u3061\u3089\u304c\u516c\u5f0f\u30da\u30fc\u30b8\u3002<\/p>\n\n\n\n<p><a href=\"http:\/\/www.jichi.ac.jp\/saitama-sct\/SaitamaHP.files\/statmed.html\">http:\/\/www.jichi.ac.jp\/saitama-sct\/SaitamaHP.files\/statmed.html<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3092 R \u3067\u63cf\u304f\u306b\u306f\u3001survival\u30d1\u30c3\u30b1\u30fc\u30b8\u306e Surv() \u3068 survfit() \u3092\u4f7f\u3046\u3002<\/p>\n\n\n\n<p>\u751f\u5b58\u5272\u5408\u306e\u66f2\u7dda\u306e\u307b\u304b\u3001\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u5272\u5408\u306e\u66f2\u7dda\u3082\u63cf\u3051\u308b\u3002<\/p>\n\n\n\n<p>EZR\u3067\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u3084\u7d2f\u7a4d\u30a4\u30d9\u30f3\u30c8\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u304a\u3059\u3059\u3081\u66f8\u7c4d\">\u304a\u3059\u3059\u3081\u66f8\u7c4d<\/h2>\n\n\n\n<p>EZR\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb<\/p>\n\n\n\n<div class=\"hatena-asin-detail\"><a href=\"https:\/\/www.amazon.co.jp\/dp\/449810918X?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" class=\"hatena-asin-detail-image-link\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51ouXcnW2-L._SL500_.jpg\" class=\"hatena-asin-detail-image\" alt=\"EZR\u3067\u3084\u3055\u3057\u304f\u5b66\u3076\u7d71\u8a08\u5b66 \u6539\u8a023\u7248 \u301cEBM\u306e\u5b9f\u8df5\u304b\u3089\u81e8\u5e8a\u7814\u7a76\u307e\u3067\u301c\" title=\"EZR\u3067\u3084\u3055\u3057\u304f\u5b66\u3076\u7d71\u8a08\u5b66 \u6539\u8a023\u7248 \u301cEBM\u306e\u5b9f\u8df5\u304b\u3089\u81e8\u5e8a\u7814\u7a76\u307e\u3067\u301c\"><\/a>\n<div class=\"hatena-asin-detail-info\">\n<p class=\"hatena-asin-detail-title\"><a href=\"https:\/\/www.amazon.co.jp\/dp\/449810918X?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"noopener\">EZR\u3067\u3084\u3055\u3057\u304f\u5b66\u3076\u7d71\u8a08\u5b66 \u6539\u8a023\u7248 \u301cEBM\u306e\u5b9f\u8df5\u304b\u3089\u81e8\u5e8a\u7814\u7a76\u307e\u3067\u301c<\/a><\/p>\n<ul class=\"hatena-asin-detail-meta\">\n<li><span class=\"hatena-asin-detail-label\">\u4f5c\u8005:<\/span><a href=\"https:\/\/d.hatena.ne.jp\/keyword\/%BF%C0%C5%C4%20%C1%B1%BF%AD\" class=\"keyword\">\u795e\u7530 \u5584\u4f38<\/a><\/li>\n<li>\u4e2d\u5916\u533b\u5b66\u793e<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.amazon.co.jp\/dp\/449810918X?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" class=\"asin-detail-buy\" target=\"_blank\" rel=\"noopener\">Amazon<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30ab\u30d7\u30e9\u30f3\u30de\u30a4\u30e4\u30fc\u66f2\u7dda\u306e\u66f8\u304d\u65b9 R \u3068 EZR \u306e\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":2928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4,5,8,37],"tags":[],"class_list":["post-539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ezr","category-r","category-8","category-37"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200624230926.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/comments?post=539"}],"version-history":[{"count":2,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/539\/revisions"}],"predecessor-version":[{"id":2932,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/539\/revisions\/2932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/2928"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}