On the Relations Between Excess Fraction, Attributable Fraction, and Etiologic Fraction

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

On the relations between excess fraction, attributable fraction, and etiologic fraction.

It has been noted that there is ambiguity in the expression "attributable fraction," and epidemiologic literature has drawn a distinction between "excess fraction" and "etiologic fraction." These quantities do not necessarily approximate one another, and the etiologic fraction is not generally estimable without strong biologic assumptions. In previous studies, researchers have explained the rel...

متن کامل

Population Attributable Fraction of Hypertension Associated with Obesity in Iran

Introduction: Prevalence of obesity has been increased in Iran over the recent decades. Little is known about fraction of hypertension attributable to obesity in Iran. This study aimed to determine the population attributable fraction (PAF) of hypertension due to obesity across different provinces of Iran. Materials & Method: Data on prevalence of hypertension, were extracted from Iranian Mi...

متن کامل

What Does the Population Attributable Fraction Mean?

Recent controversy over the disagreement of population attributable fraction estimates for the obesity-total mortality relation has made the concept of attributable fraction visible in both scientific and popular news. Most of the attention in writings on the attributable fraction has focused on technical matters of estimation and on ensuring a causal relationship between exposure and outcome. ...

متن کامل

Alcohol Attributable Fraction of Suicide Mortality

Background: Suicide is one of the main causes of premature mortality in Belarus, brining considerable losses of human lives. There is strong evidence of a crucial role of alcohol in explanation of high suicide rate and its profound fluctuations over the past decades in this country. The aim of this study was to examine the relation between the overall alcohol consumption and suicide mortality r...

متن کامل

The population attributable fraction and confounding: buyer beware.

Unfortunately, we got the wrong answer. The correct answer is 21%; we over-estimated the PAF by nearly 30%. What did we do wrong? We followed a wellestablished, but incorrect, tradition of putting adjusted RRs in the crude (unadjusted) PAF formula. The crude formula is only appropriate when the impact of exposure (i.e. ‡ 5 kg gain) on the development of disease (i.e. diabetes) is not confounded...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: American Journal of Epidemiology

سال: 2012

ISSN: 1476-6256,0002-9262

DOI: 10.1093/aje/kwr333