{"id":4192,"date":"2026-01-03T20:46:49","date_gmt":"2026-01-03T11:46:49","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/?p=4192"},"modified":"2026-01-03T20:46:51","modified_gmt":"2026-01-03T11:46:51","slug":"unlocking-the-true-potential-of-clinical-prediction-models-understanding-nri-and-idi","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/unlocking-the-true-potential-of-clinical-prediction-models-understanding-nri-and-idi\/","title":{"rendered":"\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u771f\u306e\u529b\u3092\u89e3\u304d\u653e\u3064\uff1aNRI\u3068IDI\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u533b\u7642\u73fe\u5834\u306b\u304a\u3044\u3066\u3001\u75be\u60a3\u306e\u767a\u75c7\u30ea\u30b9\u30af\u3084\u6cbb\u7642\u52b9\u679c\u3092\u4e88\u6e2c\u3059\u308b\u300c\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u300d\u306f\u3001\u3088\u308a\u7cbe\u5ea6\u306e\u9ad8\u3044\u610f\u601d\u6c7a\u5b9a\u3092\u652f\u63f4\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u969b\u3001\u5f93\u6765\u306e\u6307\u6a19\u3060\u3051\u3067\u306f\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u300c\u81e8\u5e8a\u7684\u6709\u7528\u6027\u300d\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308b\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u81e8\u5e8a\u7684\u6709\u7528\u6027\u3092\u3088\u308a\u6df1\u304f\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u3067\u3042\u308b\u300c<strong>NRI (Net Reclassification Improvement)<\/strong>\u300d\u3068\u300c<strong>IDI (Integrated Discrimination Improvement)<\/strong>\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u305d\u306e\u6982\u8981\u3001\u4ed6\u306e\u8a55\u4fa1\u6307\u6a19\u3068\u306e\u9055\u3044\u3001\u5177\u4f53\u7684\u306a\u8a08\u7b97\u4f8b\u3001\u305d\u3057\u3066\u7d50\u679c\u306e\u89e3\u91c8\u307e\u3067\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u304c\u533b\u7642\u73fe\u5834\u306b\u771f\u306b\u8ca2\u732e\u3057\u3066\u3044\u308b\u304b\u3092\u9069\u5207\u306b\u8a55\u4fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">NRI\u3068IDI\u306e\u6982\u8981<\/h2>\n\n\n\n<p>\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u306b\u306f\u3001AUC\uff08Area Under the Curve\uff09\u306a\u3069\u69d8\u3005\u306a\u6307\u6a19\u304c\u7528\u3044\u3089\u308c\u308b\u3002AUC\u306f\u30e2\u30c7\u30eb\u306e\u8b58\u5225\u80fd\u3001\u3064\u307e\u308a\u75c5\u6c17\u306e\u4eba\u3068\u305d\u3046\u3067\u306a\u3044\u4eba\u3092\u3069\u308c\u3060\u3051\u533a\u5225\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u512a\u308c\u305f\u6307\u6a19\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001AUC\u304c\u9ad8\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u305d\u306e\u30e2\u30c7\u30eb\u304c\u81e8\u5e8a\u73fe\u5834\u3067\u5f79\u7acb\u3064\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u306a\u305c\u306a\u3089\u3001AUC\u306f\u30ea\u30b9\u30af\u30b9\u30b3\u30a2\u306e\u9806\u5e8f\u4ed8\u3051\u306b\u7740\u76ee\u3059\u308b\u4e00\u65b9\u3067\u3001<strong>\u5b9f\u969b\u306b\u60a3\u8005\u306e\u8a3a\u65ad\u3084\u6cbb\u7642\u65b9\u91dd\u306b\u5909\u5316\u3092\u3082\u305f\u3089\u3059\u304b<\/strong>\u3068\u3044\u3046\u70b9\u306b\u3064\u3044\u3066\u306f\u76f4\u63a5\u8a55\u4fa1\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001NRI\u3068IDI\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u6307\u6a19\u306f\u3001\u30e2\u30c7\u30eb\u304c\u60a3\u8005\u306e\u30ea\u30b9\u30af\u5c64\u5225\u5316\u3092\u3069\u308c\u3060\u3051\u6539\u5584\u3057\u305f\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u304c\u81e8\u5e8a\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u306b\u3069\u308c\u3060\u3051\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NRI (Net Reclassification Improvement):<\/strong> NRI\u306f\u3001\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u60a3\u8005\u304c\u3088\u308a\u9069\u5207\u306a\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u518d\u5206\u985e\u3055\u308c\u308b\u5272\u5408\u3092\u793a\u3059\u6307\u6a19\u3067\u3042\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u65e7\u30e2\u30c7\u30eb\u3068\u65b0\u30e2\u30c7\u30eb\u3067\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u5909\u5316\u3057\u305f\u60a3\u8005\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u5909\u5316\u304c\u826f\u3044\u65b9\u5411\uff08\u4f8b\u3048\u3070\u3001\u5b9f\u969b\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u4eba\u304c\u9ad8\u30ea\u30b9\u30af\u306b\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u4eba\u304c\u4f4e\u30ea\u30b9\u30af\u306b\u518d\u5206\u985e\u3055\u308c\u308b\uff09\u306b\u5411\u304b\u3063\u305f\u5272\u5408\u304b\u3089\u3001\u60aa\u3044\u65b9\u5411\u306b\u5411\u304b\u3063\u305f\u5272\u5408\u3092\u5dee\u3057\u5f15\u3044\u305f\u3082\u306e\u3067\u3042\u308b\u3002NRI\u306f\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u30ea\u30b9\u30af\u95be\u5024\uff08\u30ab\u30c3\u30c8\u30aa\u30d5\u5024\uff09\u306b\u57fa\u3065\u3044\u3066\u8a08\u7b97\u3055\u308c\u308b\u305f\u3081\u3001\u81e8\u5e8a\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u306b\u76f4\u63a5\u7d50\u3073\u3064\u304d\u3084\u3059\u3044\u3068\u3044\u3046\u7279\u5fb4\u3092\u6301\u3064\u3002<\/li>\n\n\n\n<li><strong>IDI (Integrated Discrimination Improvement):<\/strong> IDI\u306f\u3001\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7fa4\u3068\u975e\u767a\u751f\u7fa4\u306e\u4e88\u6e2c\u78ba\u7387\u306e\u5dee\u304c\u3069\u308c\u3060\u3051\u5e83\u304c\u3063\u305f\u304b\u3092\u793a\u3059\u6307\u6a19\u3067\u3042\u308b\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u75c5\u6c17\u306e\u4eba\u3067\u306f\u4e88\u6e2c\u78ba\u7387\u304c\u9ad8\u304f\u3001\u5065\u5eb7\u306a\u4eba\u3067\u306f\u4e88\u6e2c\u78ba\u7387\u304c\u4f4e\u3044\u3001\u3068\u3044\u3046\u30e2\u30c7\u30eb\u306e\u300c\u8b58\u5225\u529b\u300d\u306e\u5411\u4e0a\u3092\u5b9a\u91cf\u5316\u3059\u308b\u3002IDI\u306fNRI\u3068\u7570\u306a\u308a\u3001\u7279\u5b9a\u306e\u95be\u5024\u306b\u4f9d\u5b58\u305b\u305a\u3001\u4e88\u6e2c\u78ba\u7387\u306e\u5206\u5e03\u5168\u4f53\u306e\u5909\u5316\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u3001\u30e2\u30c7\u30eb\u306e\u5168\u4f53\u7684\u306a\u8b58\u5225\u80fd\u529b\u306e\u5411\u4e0a\u5ea6\u5408\u3044\u3092\u3088\u308a\u5305\u62ec\u7684\u306b\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u3044\u5206\u3051\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h2>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001<strong>\u300cAUC \u2192 IDI \u2192 NRI\u300d\u306e\u9806\u3067\u6df1\u6398\u308a\u3057\u3066\u3044\u304f<\/strong>\u306e\u304c\u4e00\u822c\u7684\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>AUC\u304c\u30e2\u30c7\u30eb\u306e\u5168\u4f53\u7684\u306a\u8b58\u5225\u80fd\u3092\u898b\u308b\u306e\u306b\u5bfe\u3057\u3001NRI\u3068IDI\u306f\u30e2\u30c7\u30eb\u304c<strong>\u5b9f\u969b\u306b\u500b\u3005\u306e\u60a3\u8005\u306e\u30ea\u30b9\u30af\u8a55\u4fa1\u3092\u3069\u308c\u3060\u3051\u300c\u6539\u5584\u300d\u3057\u305f\u304b<\/strong>\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb\u958b\u767a\u306e\u521d\u671f\u6bb5\u968e<\/strong>: \u4e3b\u306bAUC\u3092\u7528\u3044\u3066\u3001\u30e2\u30c7\u30eb\u306e\u57fa\u672c\u7684\u306a\u8b58\u5225\u80fd\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u65e2\u5b58\u30e2\u30c7\u30eb\u306e\u6539\u826f\u30fb\u65b0\u898f\u30e2\u30c7\u30eb\u306e\u6bd4\u8f03<\/strong>: NRI\u3084IDI\u3092\u7528\u3044\u3066\u3001\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u304c\u65e2\u5b58\u306e\u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3069\u308c\u3060\u3051\u81e8\u5e8a\u7684\u306b\u6709\u7528\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3067\u304d\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3002\u7279\u306b\u3001AUC\u3067\u306f\u5dee\u304c\u898b\u3089\u308c\u306b\u304f\u3044\u5834\u5408\u3067\u3082\u3001NRI\u3084IDI\u304c\u6709\u610f\u306a\u6539\u5584\u3092\u793a\u3059\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u308f\u305a\u304b\u306a\u4e88\u6e2c\u78ba\u7387\u306e\u5909\u5316\u3067\u3082\u3001\u305d\u308c\u304c\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u5909\u66f4\u306b\u3064\u306a\u304c\u308a\u3001\u81e8\u5e8a\u7684\u4ecb\u5165\u306e\u6709\u7121\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2460 IDI\u3092\u4f7f\u3046\u3079\u304d\u5834\u9762<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb\u306e\u7406\u8ad6\u7684\u306a\u6539\u5584\u3092\u793a\u3057\u305f\u3044\u3068\u304d\u3002<\/strong><\/li>\n\n\n\n<li>\u307e\u3060\u660e\u78ba\u306a\u6cbb\u7642\u306e\u95be\u5024\u304c\u6c7a\u307e\u3063\u3066\u3044\u306a\u3044\u7814\u7a76\u6bb5\u968e\u3067\u3001\u65b0\u3057\u304f\u8ffd\u52a0\u3057\u305f\u5909\u6570\uff08\u30d0\u30a4\u30aa\u30de\u30fc\u30ab\u30fc\u306a\u3069\uff09\u304c\u4e88\u6e2c\u80fd\u3092\u5168\u4f53\u7684\u306b\u9ad8\u3081\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2461 NRI\u3092\u4f7f\u3046\u3079\u304d\u5834\u9762<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81e8\u5e8a\u7684\u306a\u5c0e\u5165\u4fa1\u5024\u3092\u30a2\u30d4\u30fc\u30eb\u3057\u305f\u3044\u3068\u304d\u3002<\/strong><\/li>\n\n\n\n<li>\u300c\u3053\u306e\u65b0\u30e2\u30c7\u30eb\u3092\u4f7f\u3048\u3070\u3001100\u4eba\u4e2d\u25cb\u4eba\u304c\u3088\u308a\u9069\u5207\u306a\u6cbb\u7642\u3092\u53d7\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u300d\u3068\u3044\u3046\u5177\u4f53\u7684\u306a\u8aac\u660e\u304c\u5fc5\u8981\u306a\u3068\u304d\u3002<\/li>\n\n\n\n<li>\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u7b49\u3067\u300c\u30ea\u30b9\u30af20%\u4ee5\u4e0a\u3067\u6295\u85ac\u300d\u306a\u3069\u306e\u95be\u5024\u304c\u660e\u78ba\u306b\u6c7a\u307e\u3063\u3066\u3044\u308b\u3068\u304d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"biost-1084534188\" 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\">\u5177\u4f53\u4f8b<\/h2>\n\n\n\n<p>\u67b6\u7a7a\u306e\u5fc3\u8840\u7ba1\u75be\u60a3\u767a\u75c7\u4e88\u6e2c\u30e2\u30c7\u30eb\u3092\u4f8b\u306b\u8003\u3048\u3066\u307f\u3088\u3046\u3002\u65e2\u5b58\u30e2\u30c7\u30eb\u3068\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u304c\u3042\u308a\u3001\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u304c\u65e2\u5b58\u30e2\u30c7\u30eb\u3088\u308a\u3082\u5fc3\u8840\u7ba1\u75be\u60a3\u767a\u75c7\u30ea\u30b9\u30af\u306e\u4e88\u6e2c\u7cbe\u5ea6\u3092\u9ad8\u3081\u3066\u3044\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30b7\u30ca\u30ea\u30aa<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a4\u30d9\u30f3\u30c8<\/strong>: 10\u5e74\u4ee5\u5185\u306e\u5fc3\u8840\u7ba1\u75be\u60a3\u767a\u75c7\uff08Yes\/No\uff09<\/li>\n\n\n\n<li><strong>\u60a3\u8005\u6570<\/strong>: 1000\u4eba<\/li>\n\n\n\n<li><strong>\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc<\/strong>: \u4f4e\u30ea\u30b9\u30af\uff08\u4e88\u6e2c\u78ba\u7387 &lt; 0.1\uff09\u3001\u4e2d\u30ea\u30b9\u30af\uff080.1 \u2266 \u4e88\u6e2c\u78ba\u7387 &lt; 0.3\uff09\u3001\u9ad8\u30ea\u30b9\u30af\uff08\u4e88\u6e2c\u78ba\u7387 \u2267 0.3\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u65e7\u30e2\u30c7\u30eb\u3068\u65b0\u30e2\u30c7\u30eb\u3067\u5404\u60a3\u8005\u306e\u30ea\u30b9\u30af\u78ba\u7387\u304c\u8a08\u7b97\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u306e\u95be\u5024\u306b\u57fa\u3065\u3044\u3066\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u985e\u3055\u308c\u308b\u3002NRI\u306f\u3001\u3053\u306e\u518d\u5206\u985e\u306e\u7d50\u679c\u3092\u5206\u6790\u3057\u3001\u3088\u308a\u9069\u5207\u306a\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u3078\u79fb\u52d5\u3057\u305f\u60a3\u8005\u306e\u5272\u5408\u3092\u8a55\u4fa1\u3059\u308b\u3002IDI\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7fa4\u3068\u975e\u767a\u751f\u7fa4\u305d\u308c\u305e\u308c\u306e\u4e88\u6e2c\u78ba\u7387\u306e\u5e73\u5747\u5024\u306e\u5909\u5316\u3092\u8a55\u4fa1\u3057\u3001\u4e21\u7fa4\u306e\u5206\u96e2\u304c\u3069\u308c\u3060\u3051\u6539\u5584\u3055\u308c\u305f\u304b\u3092\u5b9a\u91cf\u5316\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">R \u8a08\u7b97\u4f8b<\/h2>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001R\u3092\u7528\u3044\u305fNRI\u3068IDI\u306e\u8a08\u7b97\u4f8b\u3092\u793a\u3059\u3002<code>PredictABEL<\/code>\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3053\u308c\u3089\u306e\u6307\u6a19\u306e\u8a08\u7b97\u306b\u4fbf\u5229\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>R \u30b9\u30af\u30ea\u30d7\u30c8\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if(!require (PredictABEL)) install.packages(\"PredictABEL\")\nlibrary(PredictABEL)\n\n# \u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\uff08\u5b9f\u969b\u306f\u81e8\u5e8a\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\uff09\nset.seed(123)\nn &lt;- 1000\noutcome &lt;- rbinom(n, 1, 0.2) # \u30a4\u30d9\u30f3\u30c8\u767a\u751f\u6709\u7121 (1:\u767a\u751f, 0:\u975e\u767a\u751f)\n\n# \u65e7\u30e2\u30c7\u30eb\u3068\u65b0\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u78ba\u7387\n# \u65e7\u30e2\u30c7\u30eb (\u4f8b: \u5e74\u9f62\u3001\u6027\u5225\u306a\u3069)\npred_old &lt;- runif(n, 0.05, 0.4)\n# \u65b0\u30e2\u30c7\u30eb (\u4f8b: \u65e7\u30e2\u30c7\u30eb\u306b\u52a0\u3048\u3066\u3001\u65b0\u3057\u3044\u30d0\u30a4\u30aa\u30de\u30fc\u30ab\u30fc\u306a\u3069)\npred_new &lt;- pred_old + rnorm(n, 0, 0.1) # \u65b0\u3057\u3044\u60c5\u5831\u3067\u4e88\u6e2c\u304c\u6539\u5584\u3055\u308c\u305f\u3068\u4eee\u5b9a\npred_new&#91;pred_new &lt; 0] &lt;- 0\npred_new&#91;pred_new > 1] &lt;- 1\n\ndata &lt;- data.frame(outcome, pred_old, pred_new)\n\n# \u30ea\u30b9\u30af\u95be\u5024\u306e\u5b9a\u7fa9\n# \u5b9f\u969b\u306e\u81e8\u5e8a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3084\u30ea\u30b9\u30af\u8a55\u4fa1\u306b\u57fa\u3065\u3044\u3066\u8a2d\u5b9a\nthresholds &lt;- c(0, 0.1, 0.3, 1)\n\n# NRI\u3068IDI\u306e\u8a08\u7b97\n# reclassification\u95a2\u6570\u3067NRI\u3068IDI\u3092\u307e\u3068\u3081\u3066\u8a08\u7b97\u3067\u304d\u308b\n# event: \u30a4\u30d9\u30f3\u30c8\u767a\u751f\u6709\u7121 (0\/1)\n# p_std: \u65e7\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u78ba\u7387\n# p_new: \u65b0\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u78ba\u7387\n# cutoff: \u30ea\u30b9\u30af\u95be\u5024\u30d9\u30af\u30c8\u30eb\nreclassification(\n    data = data,\n    cOutcome = 1, # outcome\u5909\u6570\u306e\u5217\u756a\u53f7\n    predrisk1 = pred_old,\n    predrisk2 = pred_new,\n    cutoff = thresholds\n)\n<\/code><\/pre>\n\n\n\n<p><strong>\u5b9f\u884c\u7d50\u679c\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; reclassification(\n+     data = data,\n+     cOutcome = 1, # outcome\u5909\u6570\u306e\u5217\u756a\u53f7\n+     predrisk1 = pred_old,\n+     predrisk2 = pred_new,\n+     cutoff = thresholds\n+ )\n _________________________________________\n \n     Reclassification table    \n _________________________________________\n\n Outcome: absent \n  \n             Updated Model\nInitial Model &#91;0,0.1) &#91;0.1,0.3) &#91;0.3,1]  % reclassified\n    &#91;0,0.1)        70        37       2              36\n    &#91;0.1,0.3)      68       292     104              37\n    &#91;0.3,1]         1        63     165              28\n\n \n Outcome: present \n  \n             Updated Model\nInitial Model &#91;0,0.1) &#91;0.1,0.3) &#91;0.3,1]  % reclassified\n    &#91;0,0.1)        21        15       2              45\n    &#91;0.1,0.3)      20        61      23              41\n    &#91;0.3,1]         3        12      41              27\n\n \n Combined Data \n  \n             Updated Model\nInitial Model &#91;0,0.1) &#91;0.1,0.3) &#91;0.3,1]  % reclassified\n    &#91;0,0.1)        91        52       4              38\n    &#91;0.1,0.3)      88       353     127              38\n    &#91;0.3,1]         4        75     206              28\n _________________________________________\n\n NRI(Categorical) &#91;95% CI]: 0.0115 &#91; -0.0832 - 0.1063 ] ; p-value: 0.81139 \n NRI(Continuous) &#91;95% CI]: 0.0481 &#91; -0.1072 - 0.2034 ] ; p-value: 0.54352 \n IDI &#91;95% CI]: 0.006 &#91; -0.0098 - 0.0218 ] ; p-value: 0.45377 \n&gt; <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u679c\u8aad\u307f\u53d6\u308a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">IDI <\/h3>\n\n\n\n<p>IDI\u306f\u3001<span class=\"swl-marker mark_orange\">\u300c\u4e88\u6e2c\u78ba\u7387\u306e\u5e73\u5747\u5024\u300d<\/span>\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Presen\u7fa4:<\/strong> \u65b0\u30e2\u30c7\u30eb\u3067\u306e\u5e73\u5747\u4e88\u6e2c\u78ba\u7387\u304c\u3001\u65e7\u30e2\u30c7\u30eb\u3088\u308a\u3069\u308c\u3060\u3051\u4e0a\u304c\u3063\u305f\u304b\uff08$\\text{IS}$\uff1aIntegrated Sensitivity\uff09<\/li>\n\n\n\n<li><strong>Absent\u7fa4:<\/strong> \u65b0\u30e2\u30c7\u30eb\u3067\u306e\u5e73\u5747\u4e88\u6e2c\u78ba\u7387\u304c\u3001\u65e7\u30e2\u30c7\u30eb\u3088\u308a\u3069\u308c\u3060\u3051\u4e0b\u304c\u3063\u305f\u304b\uff08$\\text{IP}$\uff1aIntegrated specificity\uff09<\/li>\n<\/ol>\n\n\n\n<p>$$IDI = (\\text{Mean } P_{new, present} &#8211; \\text{Mean } P_{old, present}) &#8211; (\\text{Mean } P_{new, absent} &#8211; \\text{Mean } P_{old, absent})$$<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u7d50\u679c <code>0.006<\/code> \u306f\u3001\u65b0\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u300c\u75c5\u6c17\u306e\u4eba\u3068\u5065\u5eb7\u306a\u4eba\u306e\u4e88\u6e2c\u78ba\u7387\u306e\u5dee\u304c\u3001\u5168\u4f53\u3068\u3057\u3066 <strong>0.6% \u62e1\u5927\u3057\u305f<\/strong>\u300d\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u7d71\u8a08\u5b66\u7684\u306b\u6709\u610f\u3067\u306f\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">NRI (Continuous) <\/h3>\n\n\n\n<p> <code>NRI(Continuous)<\/code> \u306f\u3001\u4e0a\u8a18\u306e\u8868\uff080.1\u30840.3\u3068\u3044\u3063\u305f\u95be\u5024\uff09\u3092\u7121\u8996\u3057\u3001<span class=\"swl-marker mark_orange\">\u4e88\u6e2c\u78ba\u7387\u304c1%\u3067\u3082\u4e0a\u304c\u3063\u305f\u304b\u4e0b\u304c\u3063\u305f\u304b\u300d<\/span>\u3067\u3059\u3079\u3066\u306e\u52d5\u304d\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u305f\u3082\u306e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u500b\u3005\u306e\u60a3\u8005\u306e\u5fae\u5c0f\u306a\u5909\u5316\u3092\u62fe\u3046\u305f\u3081\u3001\u4e00\u822c\u7684\u306b Categorical NRI \u3088\u308a\u3082\u5024\u304c\u5927\u304d\u304f\uff08\u611f\u5ea6\u304c\u9ad8\u304f\uff09\u51fa\u308b\u50be\u5411\u304c\u3042\u308b\u3002<\/li>\n\n\n\n<li><code>0.0481<\/code> \u3067\u3042\u308b\u304c\u3001\u7d71\u8a08\u5b66\u7684\u6709\u610f\u3067\u306f\u306a\u304b\u3063\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">NRI (Categorical) <\/h3>\n\n\n\n<p>NRI\u306f\u3001<span class=\"swl-marker mark_orange\">\u300c\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7fa4\uff08Present\uff09\u3067\u306e\u6539\u5584\u300d\u3068\u300c\u30a4\u30d9\u30f3\u30c8\u975e\u767a\u751f\u7fa4\uff08Absent\uff09\u3067\u306e\u6539\u5584\u300d<\/span>\u306e\u5408\u8a08\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u2460 Outcome: present (\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7fa4) \u306e\u52d5\u304d<\/h4>\n\n\n\n<p>\u3053\u306e\u7fa4\u3067\u306f\u3001<strong>\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u4e0a\u304c\u308b\u3053\u3068<\/strong>\u304c\u300c\u6539\u5584\u300d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Up (\u6539\u5584):<\/strong> $15 + 2 + 23 = 40$ \u4eba<\/li>\n\n\n\n<li><strong>Down (\u6539\u60aa):<\/strong> $20 + 3 + 12 = 35$ \u4eba<\/li>\n\n\n\n<li><strong>\u8a08\u7b97:<\/strong> $\\frac{(40 &#8211; 35)}{\\text{Total Present (198)}} = \\frac{5}{198} \\approx 0.0252$<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2461 Outcome: absent (\u30a4\u30d9\u30f3\u30c8\u975e\u767a\u751f\u7fa4) \u306e\u52d5\u304d<\/h4>\n\n\n\n<p>\u3053\u306e\u7fa4\u3067\u306f\u3001<strong>\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u4e0b\u304c\u308b\u3053\u3068<\/strong>\u304c\u300c\u6539\u5584\u300d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Down (\u6539\u5584):<\/strong> $68 + 1 + 63 = 132$ \u4eba<\/li>\n\n\n\n<li><strong>Up (\u6539\u60aa):<\/strong> $37 + 2 + 104 = 143$ \u4eba<\/li>\n\n\n\n<li><strong>\u8a08\u7b97:<\/strong> $\\frac{(132 &#8211; 143)}{\\text{Total Absent (802)}} = \\frac{-11}{802} \\approx -0.0137$<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2462 NRI \u306e\u5408\u8a08<\/h4>\n\n\n\n<p>$$NRI = 0.0252 + (-0.0137) = 0.0115$$<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3053\u306e <code>0.0115 <\/code>\u3082\u6570\u5024\u4e0a\u308f\u305a\u304b\u306b\u6539\u5584\u3057\u3066\u3044\u308b\u304c\u3001\u7d71\u8a08\u5b66\u7684\u6709\u610f\u3067\u306f\u306a\u304b\u3063\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7dcf\u5408\u7684\u306a\u89e3\u91c8<\/h3>\n\n\n\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u8a00\u3048\u308b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6539\u5584\u306e\u7a0b\u5ea6<\/strong>: \u65b0\u30e2\u30c7\u30eb\u306f\u65e7\u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001\u308f\u305a\u304b\u306a\u6539\u5584\u3092\u793a\u3057\u3066\u3044\u308b\u304c\u3001\u305d\u306e\u6539\u5584\u306f\u7d71\u8a08\u7684\u306b\u6709\u610f\u3067\u306f\u306a\u3044<\/li>\n\n\n\n<li><strong>\u81e8\u5e8a\u7684\u610f\u7fa9<\/strong>: 1-5% \uff080.01 &#8211; 0.05\uff09\u7a0b\u5ea6\u306e\u6539\u5584\u306f\u3001\u81e8\u5e8a\u7684\u306b\u610f\u5473\u306e\u3042\u308b\u6539\u5584\u3068\u306f\u8a00\u3044\u96e3\u3044<\/li>\n\n\n\n<li><strong>\u30e2\u30c7\u30eb\u306e\u6709\u7528\u6027<\/strong>: \u65b0\u3057\u3044\u30d0\u30a4\u30aa\u30de\u30fc\u30ab\u30fc\u3084\u5909\u6570\u3092\u8ffd\u52a0\u3057\u3066\u3082\u3001\u4e88\u6e2c\u7cbe\u5ea6\u306e\u5927\u5e45\u306a\u5411\u4e0a\u306f\u671f\u5f85\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n\n\n\n<li><strong>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba<\/strong>: n=1000\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5341\u5206\u3067\u3042\u308b\u304c\u3001\u771f\u306e\u6539\u5584\u52b9\u679c\u304c\u5c0f\u3055\u3044\u5834\u5408\u3001\u3088\u308a\u5927\u304d\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u5fc5\u8981\u304b\u3082\u3057\u308c\u306a\u3044<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u7528\u7684\u306a\u63a8\u5968\u4e8b\u9805<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uff08\u4eca\u56de\u6271\u3063\u305f\u67b6\u7a7a\u306e\uff09\u65b0\u30e2\u30c7\u30eb\u306e\u63a1\u7528\u306f\u614e\u91cd\u306b\u691c\u8a0e\u3059\u3079\u304d<\/li>\n\n\n\n<li>\u4ed6\u306e\u8a55\u4fa1\u6307\u6a19\uff08AUC\u3001Hosmer-Lemeshow\u691c\u5b9a\u306a\u3069\uff09\u3082\u4f75\u305b\u3066\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3092\u63a8\u5968<\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\u52b9\u679c\u5206\u6790\u3082\u8003\u616e\u306b\u5165\u308c\u308b\u3079\u304d<\/li>\n\n\n\n<li>\u3088\u308a\u5927\u304d\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3067\u306e\u691c\u8a3c\u3092\u691c\u8a0e\u3067\u304d\u308b\u3068\u3088\u3044<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u306b\u304a\u3044\u3066\u3001NRI\u3068IDI\u306f\u3001\u5f93\u6765\u306eAUC\u3060\u3051\u3067\u306f\u6349\u3048\u304d\u308c\u306a\u3044\u300c\u81e8\u5e8a\u7684\u6709\u7528\u6027\u300d\u3068\u3044\u3046\u91cd\u8981\u306a\u5074\u9762\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002NRI\u306f\u30ea\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u518d\u5206\u985e\u306e\u6539\u5584\u3092\u3001IDI\u306f\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7fa4\u3068\u975e\u767a\u751f\u7fa4\u306e\u4e88\u6e2c\u78ba\u7387\u306e\u5dee\u306e\u62e1\u5927\u3092\u5b9a\u91cf\u5316\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u9069\u5207\u306b\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5358\u306b\u4e88\u6e2c\u7cbe\u5ea6\u304c\u9ad8\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u60a3\u8005\u306e\u8a3a\u65ad\u3084\u6cbb\u7642\u65b9\u91dd\u306b\u826f\u3044\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30e2\u30c7\u30eb\u3092\u9078\u3073\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002\u7279\u306b\u3001\u65b0\u305f\u306a\u30d0\u30a4\u30aa\u30de\u30fc\u30ab\u30fc\u3084\u8a3a\u65ad\u6280\u8853\u3092\u7d44\u307f\u8fbc\u3093\u3060\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u3001\u3042\u308b\u3044\u306f\u65e2\u5b58\u306e\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u6539\u826f\u52b9\u679c\u3092\u691c\u8a3c\u3059\u308b\u969b\u306b\u306f\u3001NRI\u3068IDI\u304c\u305d\u306e\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<p>\u533b\u7642\u73fe\u5834\u3067\u306e\u610f\u601d\u6c7a\u5b9a\u3092\u3088\u308a\u79d1\u5b66\u7684\u304b\u3064\u52b9\u679c\u7684\u306b\u3059\u308b\u305f\u3081\u306b\u3082\u3001NRI\u3068IDI\u306e\u7406\u89e3\u3068\u6d3b\u7528\u306f\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u672c\u8a18\u4e8b\u304c\u3001\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u3092\u6df1\u3081\u308b\u4e00\u52a9\u3068\u306a\u308c\u3070\u5e78\u3044\u3067\u3042\u308b\u3002<\/p>\n\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u66f8\u7c4d<\/h2>\n\n\n\n<p><a href=\"https:\/\/amzn.to\/44Wz8s1\">\u8a3a\u65ad\u7814\u7a76\u306e\u65b9\u6cd5\u8ad6 \u30fc\u8a3a\u65ad\u5b66\u306e\u30a8\u30d3\u30c7\u30f3\u30b9\u306e\u8aad\u307f\u65b9\u30fb\u4f5c\u308a\u65b9\u30fc<\/a><\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u533b\u7642\u73fe\u5834\u306b\u304a\u3044\u3066\u3001\u75be\u60a3\u306e\u767a\u75c7\u30ea\u30b9\u30af\u3084\u6cbb\u7642\u52b9\u679c\u3092\u4e88\u6e2c\u3059\u308b\u300c\u81e8\u5e8a\u4e88\u6e2c\u30e2\u30c7\u30eb\u300d\u306f\u3001\u3088\u308a\u7cbe\u5ea6\u306e\u9ad8\u3044\u610f\u601d\u6c7a\u5b9a\u3092\u652f\u63f4\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u969b\u3001\u5f93\u6765\u306e\u6307\u6a19\u3060\u3051\u3067\u306f\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u300c\u81e8\u5e8a\u7684\u6709\u7528\u6027\u300d\u3068\u3044 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[151],"tags":[],"class_list":["post-4192","post","type-post","status-publish","format-standard","hentry","category-151"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4192","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=4192"}],"version-history":[{"count":8,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4192\/revisions"}],"predecessor-version":[{"id":4556,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4192\/revisions\/4556"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=4192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=4192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=4192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}