Question

A recent study followed 900,000 US adults from 1982 to 1998. At baseline, all participants were screened and determined to be cancer free and their body mass index (BMI) was calculated. Body mass index is a measure of obesity that is calculated using a person’s height and weight. Subjects were separated into the following groups according to their BMI: (a) normal weight, (b) slightly overweight, (c) moderately overweight and (d) greatly overweight. 57,145 deaths from cancer occurred in the population during the follow-up period

State in words your interpretation of the 95% confidence interval given for women. (Hint: is the RR statistically significant?) and Are the above results, which look at RR in men and in women, confounded by gender?

Answer 1

ANS! Given that us it recent study followed 400.000 adcelts from cagi ito laag; to the subjects were seprated into the following groups according to their Bal? (al to find normal weighth There is on expected delay betwee the carve and effect. etis must be up in delay oup ga After the delay thin this ffeur Meunt occure. It is snin provide evidence for temporality, The strength of the study to condition in being overweight wase wase established betar caricar developed. (b) slightly over weight? .. A Biological gradient. the above condition is based on the Expoure and it's sffeers.

gretar Exposure taad leads to loser degree of effect is second latenent. The guettor walia of exposure than the lead to greater Effect. Thin fiven Starting is increased 13 m 2 led to incresed concer marality Dit's compared men of normal weigar The risks for among men who were slightly overweight moderately overweight and greatly awr weige. 1.2.13, and is, (e) moderately overweighey to consider teu cons consistency finding by different studies conduined by differia Redisons in different places with differen sauples. this increase in the effect. zord statement It's many epidenigical studies conducted in the as abourda and haire also found the higher of body

It's risk of concor of marality on Greging (d) Gerealy a buoweight, this out the of death the people are death the orila and with over other weight, then of con oncer is obsered for the men wonien to study, from aboue deuta is Rist Reinon conor dels art consicing Incredjes ilk 2-1 - The proportites can observed by curing normal distribution is Ponp Tnpai The degree of otrocianovas