{"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/quossy/","categories":["survival","time-dependent","tidyverse","R","neco"],"published":"2022-10-24 14:29:44","provider_name":"Hatena Blog","blog_title":"\u306d\u3053\u3059\u305f\u3063\u3068","blog_url":"https://necostat.hatenablog.jp/","title":"\u6642\u9593\u4f9d\u5b58\u6027\u5171\u5909\u91cf\u3092\u30b9\u30fc\u30d1\u30fc\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u89e3\u6790\u3059\u308b\uff08dynpred\u30d1\u30c3\u30b1\u30fc\u30b8\uff09[R]","version":"1.0","description":"\u30e9\u30f3\u30c9\u30de\u30fc\u30af\uff08LM\uff09\u89e3\u6790\u3068\u306f \u30b9\u30fc\u30d1\u30fc\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u89e3\u6790\u3068\u306f \u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f \u4f7f\u7528\u3059\u308b\u30b9\u30fc\u30d1\u30fc\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u89e3\u6790\u306e\u6982\u8981 cutLM( )\u3092\u4f7f\u3063\u3066LM\u89e3\u6790\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6e96\u5099\u3059\u308b\u3002 \u304a\u308f\u308a\u306b \u53c2\u8003\u8cc7\u6599 \u30e9\u30f3\u30c9\u30de\u30fc\u30af\uff08LM\uff09\u89e3\u6790\u3068\u306f Immortal time bias\u306a\u3069\u6642\u9593\u4f9d\u5b58\u6027\u5909\u6570\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u306e1\u3064\u3002\u81e8\u5e8a\u7684\u89b3\u70b9\u304b\u3089\u59a5\u5f53\u306aLM\u6642\u70b9\uff08landmark time-point\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u8981\u9818\u3067at risk\u96c6\u56e3\u3068\u8981\u56e0\u30fb\u4ecb\u5165\u306e\u72b6\u614b\u3092\u5224\u5b9a\u3059\u308b\u3002 LM\u6642\u70b9\u3067\u30a4\u30d9\u30f3\u30c8\u3092\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u4eba\u304cat risk\u96c6\u56e3\u3068\u3057\u3066\u89e3\u6790\u5bfe\u8c61\u3068\u306a\u308b LM\u6642\u70b9\u524d\u306b\u8981\u56e0\u30fb\u4ecb\u5165\u304c\u767a\u751f\u3057\u305f\u2026","author_name":"quossy","url":"https://necostat.hatenablog.jp/entry/2022/10/24/142944","type":"rich","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/q/quossy/20221004/20221004210403.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnecostat.hatenablog.jp%2Fentry%2F2022%2F10%2F24%2F142944\" title=\"\u6642\u9593\u4f9d\u5b58\u6027\u5171\u5909\u91cf\u3092\u30b9\u30fc\u30d1\u30fc\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u89e3\u6790\u3059\u308b\uff08dynpred\u30d1\u30c3\u30b1\u30fc\u30b8\uff09[R] - \u306d\u3053\u3059\u305f\u3063\u3068\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}