{"id":4448,"date":"2025-12-14T10:15:51","date_gmt":"2025-12-14T01:15:51","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/?p=4448"},"modified":"2025-12-14T10:15:53","modified_gmt":"2025-12-14T01:15:53","slug":"the-difference-between-odds-ratio-and-risk-ratio-explained","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/the-difference-between-odds-ratio-and-risk-ratio-explained\/","title":{"rendered":"\u30aa\u30c3\u30ba\u6bd4\u3068\u30ea\u30b9\u30af\u6bd4\u306e\u9055\u3044\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<p>\u75ab\u5b66\u7814\u7a76\u3084\u533b\u7642\u7d71\u8a08\u306e\u8ad6\u6587\u306b\u306f\u3001\u300c<strong>\u30aa\u30c3\u30ba\u6bd4\uff08Odds Ratio: OR\uff09<\/strong>\u300d\u3068\u300c<strong>\u30ea\u30b9\u30af\u6bd4\uff08Risk Ratio: RR\uff09<\/strong>\u300d\u3001\u3059\u306a\u308f\u3061\u300c<strong>\u76f8\u5bfe\u5371\u967a\uff08Relative Risk: RR\uff09<\/strong>\u300d\u304c\u983b\u7e41\u306b\u767b\u5834\u3059\u308b\u3002\u3053\u308c\u3089\u306f\u3069\u3061\u3089\u3082\u300c\u3042\u308b\u8981\u56e0\u304c\u75be\u75c5\u3084\u4e8b\u8c61\u306e\u767a\u751f\u306b\u3069\u308c\u304f\u3089\u3044\u5f71\u97ff\u3059\u308b\u304b\u300d\u3092\u793a\u3059\u6307\u6a19\u3067\u3042\u308b\u304c\u3001\u4f3c\u3066\u975e\u306a\u308b\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001\u3053\u306e2\u3064\u3092\u6df7\u540c\u3057\u3066\u89e3\u91c8\u3059\u308b\u3053\u3068\u306f\u3001\u7814\u7a76\u7d50\u679c\u3092\u8aa4\u3063\u3066\u7406\u89e3\u3059\u308b\u3053\u3068\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u7d71\u8a08\u5b66\u306e\u521d\u5fc3\u8005\u3067\u3082\u660e\u78ba\u306b\u9055\u3044\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u3001\u305d\u308c\u305e\u308c\u306e\u6307\u6a19\u306e\u57fa\u672c\u7684\u306a\u610f\u5473\u304b\u3089\u3001\u306a\u305c\u4f7f\u3044\u5206\u3051\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\u306b\u304a\u3051\u308b\u5f79\u5272\u307e\u3067\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\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\">\u306f\u3058\u3081\u306b\uff1a\u30aa\u30c3\u30ba\u6bd4\u3068\u30ea\u30b9\u30af\u6bd4\u304c\u306a\u305c\u5b58\u5728\u3059\u308b\u306e\u304b<\/h2>\n\n\n\n<p>\u77e5\u308a\u305f\u3044\u306e\u306f\u3001\u300c<strong>\u3042\u308b\u884c\u52d5\uff08\u4f8b\uff1a\u55ab\u7159\uff09<\/strong>\u300d\u3084\u300c<strong>\u3042\u308b\u72b6\u614b\uff08\u4f8b\uff1a\u9ad8\u8840\u5727\uff09<\/strong>\u300d\u3068\u3044\u3063\u305f<strong>\u8981\u56e0<\/strong>\u304c\u3001\u300c<strong>\u3042\u308b\u7d50\u679c\uff08\u4f8b\uff1a\u80ba\u304c\u3093\uff09<\/strong>\u300d\u306e\u767a\u751f\u306b\u3069\u308c\u3060\u3051\u95a2\u308f\u3063\u3066\u3044\u308b\u304b\u3001\u3064\u307e\u308a<strong>\u76f8\u5bfe\u7684\u306a\u5371\u967a\u5ea6<\/strong>\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u7406\u60f3\u7684\u306b\u306f\u3001\u4ecb\u5165\u7814\u7a76\uff08\u30e9\u30f3\u30c0\u30e0\u5316\u6bd4\u8f03\u8a66\u9a13\uff1aRCT\uff09\u306b\u3088\u3063\u3066\u3001\u8981\u56e0\u306e\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u3068\u306a\u3044\u30b0\u30eb\u30fc\u30d7\u3092\u6bd4\u8f03\u3057\u3001\u7d50\u679c\u306e\u767a\u751f\u7387\uff08\u30ea\u30b9\u30af\uff09\u3092\u76f4\u63a5\u6bd4\u3079\u305f\u3044\u3002\u3053\u306e\u300c\u30ea\u30b9\u30af\u306e\u6bd4\u300d\u3053\u305d\u304c<strong>\u30ea\u30b9\u30af\u6bd4<\/strong>\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u73fe\u5b9f\u306e\u4eba\u9593\u3092\u5bfe\u8c61\u3068\u3059\u308b\u7814\u7a76\u3067\u306f\u3001\u502b\u7406\u7684\u306a\u554f\u984c\u3084\u7814\u7a76\u306b\u304b\u304b\u308b\u30b3\u30b9\u30c8\u304b\u3089\u3001\u4ecb\u5165\u7814\u7a76\u304c\u884c\u3048\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u300c\u4eba\u3092\u5f37\u5236\u7684\u306b\u55ab\u7159\u3055\u305b\u308b\u300d\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u7814\u7a76\u3067\u306f\u3001\u65e2\u306b\u8981\u56e0\u3092\u6301\u3064\u4eba\u3068\u6301\u305f\u306a\u3044\u4eba\u3092\u89b3\u5bdf\u3059\u308b\u300c<strong>\u89b3\u5bdf\u7814\u7a76<\/strong>\u300d\u304c\u884c\u308f\u308c\u308b\u3002\u3053\u306e\u89b3\u5bdf\u7814\u7a76\u306e\u8a2d\u8a08\u4e0a\u306e\u7279\u6027\u304b\u3089\u3001\u300c\u30ea\u30b9\u30af\u6bd4\u300d\u3092\u6b63\u78ba\u306b\u63a8\u5b9a\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u3001\u305d\u306e\u4ee3\u66ff\u3068\u3057\u3066\u300c<strong>\u30aa\u30c3\u30ba\u6bd4<\/strong>\u300d\u304c\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u3068\u306a\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\">\u76f8\u5bfe\u5371\u967a\u306e\u63a8\u5b9a\u5024\u3068\u3057\u3066\uff1a\u30aa\u30c3\u30ba\u3068\u30ea\u30b9\u30af\u306e\u6839\u672c\u7684\u306a\u9055\u3044<\/h2>\n\n\n\n<p>\u30aa\u30c3\u30ba\u6bd4\u3068\u30ea\u30b9\u30af\u6bd4\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u300c\u30aa\u30c3\u30ba\u300d\u3068\u300c\u30ea\u30b9\u30af\u300d\u305d\u308c\u305e\u308c\u306e\u5b9a\u7fa9\u3092\u77e5\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30b9\u30af\uff08Risk\uff09\uff1a\u3042\u308b\u96c6\u56e3\u306b\u304a\u3044\u3066\u3001\u7279\u5b9a\u306e\u671f\u9593\u5185\u306b\u7d50\u679c\uff08\u4f8b\uff1a\u75c5\u6c17\uff09\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u306e\u3053\u3068\u3067\u3042\u308b\u3002$$\u30ea\u30b9\u30af = \\frac{\u7d50\u679c\u304c\u767a\u751f\u3057\u305f\u4eba\u6570}{\u96c6\u56e3\u5168\u4f53\u306e\u4eba\u6570}$$<\/li>\n\n\n\n<li>\u30aa\u30c3\u30ba\uff08Odds\uff09\uff1a\u7d50\u679c\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u3068\u3001\u7d50\u679c\u304c\u767a\u751f\u3057\u306a\u3044\u78ba\u7387\u306e\u6bd4\u306e\u3053\u3068\u3067\u3042\u308b\u3002$$\u30aa\u30c3\u30ba = \\frac{\u7d50\u679c\u304c\u767a\u751f\u3059\u308b\u78ba\u7387}{\u7d50\u679c\u304c\u767a\u751f\u3057\u306a\u3044\u78ba\u7387} = \\frac{\u7d50\u679c\u304c\u767a\u751f\u3057\u305f\u4eba\u6570}{\u7d50\u679c\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u4eba\u6570}$$<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30b9\u30af\u6bd4 (Risk Ratio: RR)<\/h3>\n\n\n\n<p>\u30ea\u30b9\u30af\u6bd4\u306f\u3001\u8981\u56e0\u304c\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u3068\u306a\u3044\u30b0\u30eb\u30fc\u30d7\u306e<strong>\u30ea\u30b9\u30af\uff08\u767a\u751f\u78ba\u7387\uff09\u306e\u6bd4<\/strong>\u3067\u3042\u308b\u3002\u6587\u5b57\u901a\u308a\u300c\u76f8\u5bfe\u7684\u306a\u5371\u967a\u5ea6\u300d\u3092\u793a\u3059\u3002<\/p>\n\n\n\n<p>$$\u30ea\u30b9\u30af\u6bd4 = \\frac{\u8981\u56e0\u304c\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u306e\u30ea\u30b9\u30af}{\u8981\u56e0\u304c\u306a\u3044\u30b0\u30eb\u30fc\u30d7\u306e\u30ea\u30b9\u30af}$$<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RR = 1.0<\/strong>\uff1a\u8981\u56e0\u3068\u7d50\u679c\u306b\u95a2\u4fc2\u306f\u306a\u3044<\/li>\n\n\n\n<li><strong>RR > 1.0<\/strong>\uff1a\u8981\u56e0\u304c\u7d50\u679c\u306e\u767a\u751f\u30ea\u30b9\u30af\u3092<strong>\u9ad8\u3081\u308b<\/strong><\/li>\n\n\n\n<li><strong>RR &lt; 1.0<\/strong>\uff1a\u8981\u56e0\u304c\u7d50\u679c\u306e\u767a\u751f\u30ea\u30b9\u30af\u3092<strong>\u4e0b\u3052\u308b<\/strong>\uff08\u4e88\u9632\u52b9\u679c\u306a\u3069\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30c3\u30ba\u6bd4 (Odds Ratio: OR)<\/h3>\n\n\n\n<p>\u30aa\u30c3\u30ba\u6bd4\u306f\u3001\u8981\u56e0\u304c\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u3068\u306a\u3044\u30b0\u30eb\u30fc\u30d7\u306e<strong>\u30aa\u30c3\u30ba\u306e\u6bd4<\/strong>\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>$$\u30aa\u30c3\u30ba\u6bd4 = \\frac{\u8981\u56e0\u304c\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u306e\u30aa\u30c3\u30ba}{\u8981\u56e0\u304c\u306a\u3044\u30b0\u30eb\u30fc\u30d7\u306e\u30aa\u30c3\u30ba}$$<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30b9\u30af\u6bd4\u3068\u30aa\u30c3\u30ba\u6bd4\u306e\u95a2\u4fc2<\/h3>\n\n\n\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u30aa\u30c3\u30ba\u6bd4\u306f\u30ea\u30b9\u30af\u6bd4\u3092\u76f4\u63a5\u7684\u306b\u793a\u3059\u3082\u306e\u3067\u306f\u306a\u3044<\/strong>\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u7814\u7a76\u5bfe\u8c61\u3068\u306a\u308b\u7d50\u679c\uff08\u75c5\u6c17\u306a\u3069\uff09\u306e\u767a\u751f\u7387\u304c<span class=\"swl-marker mark_orange\">\u975e\u5e38\u306b\u7a00\uff08\u6982\u306d10%\u4ee5\u4e0b\uff09<\/span>\u3067\u3042\u308b\u5834\u5408\u3001\u30aa\u30c3\u30ba\u306f\u30ea\u30b9\u30af\u306b\u975e\u5e38\u306b\u8fd1\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#x1f4a1; <strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a00\u306a\u4e8b\u8c61\u306e\u5834\u5408\uff1a<\/strong> $\\text{\u30aa\u30c3\u30ba\u6bd4} \\approx \\text{\u30ea\u30b9\u30af\u6bd4}$<\/li>\n\n\n\n<li><strong>\u7a00\u3067\u306f\u306a\u3044\u4e8b\u8c61\u306e\u5834\u5408\uff1a<\/strong> $\\text{\u30aa\u30c3\u30ba\u6bd4} > \\text{\u30ea\u30b9\u30af\u6bd4}$\uff08\u8981\u56e0\u304c\u30ea\u30b9\u30af\u3092\u9ad8\u3081\u308b\u5834\u5408\uff09<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p>\u7d50\u679c\u306e\u767a\u751f\u7387\u304c\u9ad8\u3044\u5834\u5408\u3001\u30aa\u30c3\u30ba\u6bd4\u306f\u30ea\u30b9\u30af\u6bd4\u3088\u308a\u3082\u6975\u7aef\u306b\u5927\u304d\u306a\u5024\u3092\u793a\u3057\u304c\u3061\u306b\u306a\u308b\u305f\u3081\u3001\u300c\u30ea\u30b9\u30af\u6bd4\u3092\u904e\u5927\u8a55\u4fa1\u300d\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"biost-1063681117\" 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\">\u89b3\u5bdf\u7814\u7a76\u3067\u306f\u5fc5\u9808\u306a\u591a\u5909\u91cf\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u89b3\u70b9\u304b\u3089<\/h2>\n\n\n\n<p>\u5b9f\u969b\u306e\u7814\u7a76\u3067\u306f\u3001\u5206\u6790\u3057\u305f\u3044\u4e3b\u8981\u306a\u8981\u56e0\u306e\u4ed6\u306b\u3082\u3001\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8981\u56e0\uff08<strong>\u4ea4\u7d61\u56e0\u5b50<\/strong>\uff09\u304c\u591a\u6570\u5b58\u5728\u3059\u308b\u3002\u4f8b\u3048\u3070\u3001\u55ab\u7159\u3068\u80ba\u304c\u3093\u306e\u95a2\u4fc2\u3092\u8abf\u3079\u308b\u3068\u304d\u3001\u5e74\u9f62\u3084\u6027\u5225\u306a\u3069\u3082\u5f71\u97ff\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4ea4\u7d61\u56e0\u5b50\u306e\u5f71\u97ff\u3092\u53d6\u308a\u9664\u304d\u3001\u77e5\u308a\u305f\u3044\u8981\u56e0\u306e\u300c\u7d14\u7c8b\u306a\u300d\u5f71\u97ff\u5ea6\u3092\u63a8\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001<strong>\u591a\u5909\u91cf\u56de\u5e30\u30e2\u30c7\u30eb<\/strong>\u3068\u3044\u3046\u7d71\u8a08\u624b\u6cd5\u304c\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u30e2\u30c7\u30eb\u306e\u7a2e\u985e<\/strong><\/td><td><strong>\u4e3b\u306b\u63a8\u5b9a\u3055\u308c\u308b\u6307\u6a19<\/strong><\/td><td><strong>\u4e3b\u306b\u7528\u3044\u3089\u308c\u308b\u7814\u7a76<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790<\/strong><\/td><td><strong>\u30aa\u30c3\u30ba\u6bd4 (OR)<\/strong><\/td><td>\u5e45\u5e83\u304f\u7528\u3044\u3089\u308c\u308b<\/td><\/tr><tr><td><strong>\u4fee\u6b63\u30dd\u30a2\u30bd\u30f3\u56de\u5e30\u5206\u6790<\/strong><\/td><td><strong>\u30ea\u30b9\u30af\u6bd4 (RR)<\/strong><\/td><td>\u4e3b\u306b\u30b3\u30db\u30fc\u30c8\u7814\u7a76\u306a\u3069\u3067\u7528\u3044\u3089\u308c\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30c3\u30ba\u6bd4\u304c\u5e83\u304f\u4f7f\u308f\u308c\u308b\u7406\u7531<\/h3>\n\n\n\n<p>\u7d71\u8a08\u30e2\u30c7\u30eb\u306e\u4e2d\u3067\u3001\u30aa\u30c3\u30ba\u6bd4\u3092\u63a8\u5b9a\u3059\u308b<strong>\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790<\/strong>\u306f\u975e\u5e38\u306b\u6271\u3044\u3084\u3059\u304f\u3001\u5b89\u5b9a\u3057\u305f\u63a8\u5b9a\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30ea\u30b9\u30af\u6bd4\u3092\u63a8\u5b9a\u3059\u308b<strong>\u4fee\u6b63\u30dd\u30a2\u30bd\u30f3\u56de\u5e30\u5206\u6790<\/strong>\u306a\u3069\u306e\u30e2\u30c7\u30eb\u3082\u5b58\u5728\u3059\u308b\u304c\u3001\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790\u306e\u7d71\u8a08\u7684\u306a\u300c\u4f7f\u3044\u3084\u3059\u3055\u300d\u3084\u6b74\u53f2\u7684\u306a\u80cc\u666f\u304c\u3001\u30aa\u30c3\u30ba\u6bd4\u304c\u75ab\u5b66\u7814\u7a76\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u308b\u5927\u304d\u306a\u7406\u7531\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\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\">\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\u304b\u3089\uff1a\u524d\u5411\u304d vs \u5f8c\u308d\u5411\u304d<\/h2>\n\n\n\n<p>\u30aa\u30c3\u30ba\u6bd4\u3068\u30ea\u30b9\u30af\u6bd4\u306e\u4f7f\u3044\u5206\u3051\u306f\u3001\u7814\u7a76\u306e\u30c7\u30b6\u30a4\u30f3\uff08\u8a2d\u8a08\uff09\u306b\u3088\u3063\u3066\u5fc5\u7136\u7684\u306b\u6c7a\u307e\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u524d\u5411\u304d\u7814\u7a76\uff08\u30b3\u30db\u30fc\u30c8\u7814\u7a76\u3001RCT\uff09<\/h3>\n\n\n\n<p>\u7814\u7a76\u958b\u59cb\u6642\u70b9\u3067\u8981\u56e0\u3092\u6301\u3064\u4eba\u30fb\u6301\u305f\u306a\u3044\u4eba\u3092\u6c7a\u3081\u3001<strong>\u5c06\u6765\u306e\u7d50\u679c\u306e\u767a\u751f<\/strong>\u3092\u8ffd\u8de1\u8abf\u67fb\u3059\u308b\u7814\u7a76\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u5b9f\u81e8\u5e8a\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u3044\u308f\u3086\u308b\u300c\u30ec\u30c8\u30ed\u306e\u7814\u7a76\u300d\u3082\u3053\u3061\u3089\u306b\u3042\u3066\u306f\u307e\u308b\u3002\u7406\u7531\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u8d77\u304d\u308b\u524d\u306e\u8a3a\u7642\u30c7\u30fc\u30bf\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u904e\u53bb\u8d77\u70b9\u30b3\u30db\u30fc\u30c8\u7814\u7a76\u3068\u3082\u8a00\u308f\u308c\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30b6\u30a4\u30f3\u306e\u7279\u5fb4\uff1a<\/strong> \u96c6\u56e3\u5168\u4f53\u306e\u30ea\u30b9\u30af\uff08\u767a\u751f\u78ba\u7387\uff09\u3092\u76f4\u63a5\u7b97\u51fa\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4e3b\u306a\u6307\u6a19\uff1a<\/strong> <strong>\u30ea\u30b9\u30af\u6bd4 (RR)<\/strong> \u307e\u305f\u306f <strong>\u30aa\u30c3\u30ba\u6bd4 (OR)<\/strong> \u306e\u4e21\u65b9\u304c\u7b97\u51fa\u53ef\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#x1f4a1; <strong>\u8ffd\u8de1\u8abf\u67fb\u306e\u7d50\u679c\u3001\u8981\u56e0\u304c\u3042\u308b\u96c6\u56e3\u3067\u306e\u30ea\u30b9\u30af\uff08\u767a\u751f\u7387\uff09\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3067\u304d\u308b<\/strong>\u305f\u3081\u3001\u30ea\u30b9\u30af\u6bd4\u3092\u76f4\u63a5\u63a8\u5b9a\u3059\u308b\u306e\u304c\u6700\u3082\u671b\u307e\u3057\u3044\u3002\u591a\u5909\u91cf\u89e3\u6790\u306b\u306f\u3001<strong>\u4fee\u6b63\u30dd\u30a2\u30bd\u30f3\u56de\u5e30\u5206\u6790<\/strong>\u304c\u7528\u3044\u3089\u308c\u308b\u3002\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790\u3092\u7528\u3044\u308b\u5834\u5408\u306f\u30aa\u30c3\u30ba\u6bd4\u3068\u306a\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5f8c\u308d\u5411\u304d\u7814\u7a76\uff08\u75c7\u4f8b\u5bfe\u7167\u7814\u7a76\uff09<\/h3>\n\n\n\n<p>\u7814\u7a76\u958b\u59cb\u6642\u70b9\u3067<span class=\"swl-marker mark_orange\">\u65e2\u306b\u7d50\u679c\uff08\u75c5\u6c17\uff09\u304c\u767a\u751f\u3057\u305f\u4eba\uff08\u75c7\u4f8b\uff09<\/span>\u3068\u3001<span class=\"swl-marker mark_orange\">\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u4eba\uff08\u5bfe\u7167\uff09<\/span>\u3092\u96c6\u3081\u3001<strong>\u904e\u53bb\u306b\u8981\u56e0\u304c\u3042\u3063\u305f\u304b\u3069\u3046\u304b<\/strong>\u3092\u9061\u3063\u3066\u8abf\u67fb\u3059\u308b\u7814\u7a76\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30b6\u30a4\u30f3\u306e\u7279\u5fb4\uff1a<\/strong> \u96c6\u56e3\u5168\u4f53\u306e\u30ea\u30b9\u30af\uff08\u767a\u751f\u78ba\u7387\uff09\u3092\u6b63\u78ba\u306b\u7b97\u51fa\u3067\u304d\u306a\u3044\u3002<\/li>\n\n\n\n<li><strong>\u4e3b\u306a\u6307\u6a19\uff1a<\/strong> <strong>\u30aa\u30c3\u30ba\u6bd4 (OR)<\/strong> \u306e\u307f\u304c\u7b97\u51fa\u53ef\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#x1f4a1; <strong>\u75c7\u4f8b\u5bfe\u7167\u7814\u7a76\u3067\u306f\u3001\u75c5\u6c17\u306e\u767a\u751f\u7387\uff08\u30ea\u30b9\u30af\uff09\u3092\u7814\u7a76\u8005\u304c\u610f\u56f3\u7684\u306b\u64cd\u4f5c\u3057\u3066\u96c6\u56e3\u3092\u4f5c\u3063\u3066\u3044\u308b<\/strong>\u305f\u3081\u3001\u3053\u306e\u96c6\u56e3\u306e\u300c\u30ea\u30b9\u30af\u300d\u306f\u4e00\u822c\u96c6\u56e3\u306e\u30ea\u30b9\u30af\u3068\u306f\u7570\u306a\u308b\u3002\u305d\u306e\u305f\u3081\u3001<strong>\u30ea\u30b9\u30af\u6bd4\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u80fd<\/strong>\u3067\u3042\u308a\u3001\u5fc5\u7136\u7684\u306b\u30aa\u30c3\u30ba\u6bd4\u3092\u7528\u3044\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u5c40\u3069\u3061\u3089\u304c\u3044\u3044\u306e\u304b\uff1a\u5229\u70b9\u30fb\u6b20\u70b9\u30fb\u4f7f\u3044\u5206\u3051<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30b9\u30af\u6bd4 (RR)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u5229\u70b9<\/strong><\/td><td><strong>\u6b20\u70b9<\/strong><\/td><td><strong>\u4f7f\u3044\u5206\u3051<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u89e3\u91c8\u304c\u76f4\u611f\u7684<\/strong>\uff1a\u300c\u30ea\u30b9\u30af\u304cX\u500d\u306b\u306a\u308b\u300d\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/td><td>\u7a00\u3067\u306f\u306a\u3044\u4e8b\u8c61\u306e\u5834\u5408\u3001<strong>\u5f8c\u308d\u5411\u304d\u7814\u7a76\u3067\u306f\u7b97\u51fa\u3067\u304d\u306a\u3044<\/strong>\u3002<\/td><td><strong>\u30b3\u30db\u30fc\u30c8\u7814\u7a76<\/strong>\u3084<strong>RCT<\/strong>\u3067\u3001\u7d50\u679c\u306e\u767a\u751f\u7387\u304c\u6bd4\u8f03\u7684\u9ad8\u3044\u5834\u5408\u3002\u6700\u3082\u77e5\u308a\u305f\u3044<strong>\u771f\u306e\u76f8\u5bfe\u5371\u967a\u5ea6<\/strong>\u3068\u3057\u3066\u3002\u591a\u5909\u91cf\u89e3\u6790\u306b\u306f<strong>\u4fee\u6b63\u30dd\u30a2\u30bd\u30f3\u56de\u5e30\u5206\u6790<\/strong>\u3092\u7528\u3044\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30c3\u30ba\u6bd4 (OR)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u5229\u70b9<\/strong><\/td><td><strong>\u6b20\u70b9<\/strong><\/td><td><strong>\u4f7f\u3044\u5206\u3051<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u75c7\u4f8b\u5bfe\u7167\u7814\u7a76<\/strong>\uff08\u5f8c\u308d\u5411\u304d\u7814\u7a76\uff09\u3067\u3082\u7b97\u51fa\u53ef\u80fd\u3002<\/td><td>\u7a00\u3067\u306f\u306a\u3044\u4e8b\u8c61\u306e\u5834\u5408\u3001<strong>\u30ea\u30b9\u30af\u6bd4\u3092\u904e\u5927\u8a55\u4fa1<\/strong>\u3057\u3084\u3059\u3044\u3002<\/td><td><strong>\u75c7\u4f8b\u5bfe\u7167\u7814\u7a76<\/strong>\u3067\u3001\u4ed6\u306b\u9078\u629e\u80a2\u304c\u306a\u3044\u5834\u5408\u3002\u7d50\u679c\u306e\u767a\u751f\u7387\u304c<strong>\u7a00\u306a\u75be\u60a3<\/strong>\u306e\u5834\u5408\u3002<strong>\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790<\/strong>\u3092\u7528\u3044\u305f\u591a\u5909\u91cf\u89e3\u6790\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6\uff1a\u7814\u7a76\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u306a\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<p>\u8ad6\u6587\u3084\u8a18\u4e8b\u3092\u8aad\u3080\u969b\u306f\u3001\u307e\u305a<span class=\"swl-marker mark_orange\">\u300c\u30ea\u30b9\u30af\u6bd4\u300d\u3068\u300c\u30aa\u30c3\u30ba\u6bd4\u300d\u306e\u3069\u3061\u3089\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b<\/span>\u3001\u305d\u3057\u3066<span class=\"swl-marker mark_orange\">\u300c\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\uff08\u30b3\u30db\u30fc\u30c8\u304b\u3001\u75c7\u4f8b\u5bfe\u7167\u304b\uff09\u300d<\/span>\u3092\u78ba\u8a8d\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u75be\u60a3\u306e\u767a\u751f\u304c\u7a00\u3067\u3042\u308c\u3070\u3001\u30aa\u30c3\u30ba\u6bd4\u3092\u30ea\u30b9\u30af\u6bd4\u3068\u307b\u307c\u540c\u3058\u3088\u3046\u306b\u89e3\u91c8\u3057\u3066\u554f\u984c\u306f\u306a\u3044\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u300c\u30aa\u30c3\u30ba\u6bd4\u306f\u30ea\u30b9\u30af\u6bd4\u3088\u308a\u3082\u5927\u304d\u3081\u306b\u51fa\u3066\u3044\u308b\u300d\u3068\u5fc3\u306b\u7559\u3081\u3066\u89e3\u91c8\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u6307\u6a19<\/strong><\/td><td><strong>\u610f\u5473\u5408\u3044<\/strong><\/td><td><strong>\u7b97\u51fa\u53ef\u80fd\u306a\u7814\u7a76\u30c7\u30b6\u30a4\u30f3<\/strong><\/td><td><strong>\u7a00\u306a\u4e8b\u8c61\u306e\u5834\u5408<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u30ea\u30b9\u30af\u6bd4 (RR)<\/strong><\/td><td><strong>\u30ea\u30b9\u30af<\/strong>\u306e\u6bd4\u3002\u771f\u306e\u76f8\u5bfe\u7684\u306a\u5371\u967a\u5ea6\u3067\u3042\u308b\u3002<\/td><td>\u524d\u5411\u304d\u7814\u7a76\uff08\u30b3\u30db\u30fc\u30c8\u3001RCT\uff09<\/td><td>$\\approx$ \u30aa\u30c3\u30ba\u6bd4<\/td><\/tr><tr><td><strong>\u30aa\u30c3\u30ba\u6bd4 (OR)<\/strong><\/td><td><strong>\u30aa\u30c3\u30ba<\/strong>\u306e\u6bd4\u3002\u7d71\u8a08\u7684\u306b\u6271\u3044\u3084\u3059\u3044\u3002<\/td><td>\u524d\u5411\u304d\u30fb\u5f8c\u308d\u5411\u304d\u7814\u7a76\uff08\u5168\u3066\uff09<\/td><td>$\\approx$ \u30ea\u30b9\u30af\u6bd4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30aa\u30c3\u30ba\u6bd4\u3068\u30ea\u30b9\u30af\u6bd4\u306f\u3001\u3069\u3061\u3089\u3082\u8981\u56e0\u3068\u7d50\u679c\u306e\u95a2\u4fc2\u3092\u793a\u3059\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u6307\u6a19\u3067\u3042\u308b\u304c\u3001\u305d\u306e\u9055\u3044\u306f<strong>\u7d71\u8a08\u7684\u306a\u5b9a\u7fa9<\/strong>\u3068<strong>\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\u306e\u7279\u6027<\/strong>\u306b\u8d77\u56e0\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8ad6\u6587\u3084\u7d71\u8a08\u30cb\u30e5\u30fc\u30b9\u3092\u3088\u308a\u6df1\u304f\u3001\u6b63\u78ba\u306b\u8aad\u307f\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u66f8\u7c4d<\/h2>\n\n\n\n<p><a href=\"https:\/\/amzn.to\/3YdnQMt\">\u81e8\u5e8a\u7814\u7a76\u306e\u9053\u6a19 \u7b2c2\u7248\u3008\u4e0a\u5dfb\u3009<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/amzn.to\/3MYdhdr\">\u81e8\u5e8a\u7814\u7a76\u306e\u9053\u6a19 \u7b2c2\u7248\u3008\u4e0b\u5dfb\u3009<\/a><\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u75ab\u5b66\u7814\u7a76\u3084\u533b\u7642\u7d71\u8a08\u306e\u8ad6\u6587\u306b\u306f\u3001\u300c\u30aa\u30c3\u30ba\u6bd4\uff08Odds Ratio: OR\uff09\u300d\u3068\u300c\u30ea\u30b9\u30af\u6bd4\uff08Risk Ratio: RR\uff09\u300d\u3001\u3059\u306a\u308f\u3061\u300c\u76f8\u5bfe\u5371\u967a\uff08Relative Risk: RR\uff09\u300d\u304c\u983b\u7e41\u306b\u767b\u5834\u3059\u308b\u3002\u3053\u308c\u3089\u306f\u3069\u3061\u3089\u3082\u300c\u3042\u308b [&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":[95],"tags":[],"class_list":["post-4448","post","type-post","status-publish","format-standard","hentry","category-95"],"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\/4448","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=4448"}],"version-history":[{"count":2,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4448\/revisions"}],"predecessor-version":[{"id":4450,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4448\/revisions\/4450"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=4448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=4448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=4448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}