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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Preventive fraction ： ウィキペディア英語版 Preventive fraction Preventive fraction (PF), also called preventable fraction, is a calculation that can be derived from relative risk or odds ratio. It may be used when an exposure seems to reduce the risk (in opposition to attributable risk percent), and gives the percentage of cases that can be prevented if a population is exposed to an intervention, compared to an unexposed population. It can be calculated as ( 1 − relative risk ) or as ( 1 − odds ratio ). ==Worked example== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Preventive fraction」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.