he Lion City Institute for Health wants to find out the effects of calorie restriction on health.  They recruit 20 LAFS players (during their off-season, obviously).  What bias is most likely to show up in their study?

Consider a study designed to estimate the role that certain characteristics play on predicting persons who are at greatest risk of developing arthritis in one or more joints. The authors have noted a lost-to-followup rate of 26%. Why is this cause for concern?   It is cause for concern because those who remain in the study may be at a systematically higher risk than those not followed   It is not cause for concern in this type of study; the concern exists only for randomized trials   It is cause for concern because those who remain in the study may be at a systematically higher or lower risk than those not followed   It is cause for concern because those who remain in the study may be at a systematically lower risk than those not followed

On January 1, an underweight college student,5”4 talk with a BMI of 15, sets a long term goal to achieve a normal body composition within six months. Which of these is the best benchmark for him to set for himself?

Table 1: prevalence of diagnosed diabetes in adults, American diabetes association 2019. race/ethnicity prevalence  overall 11.3% American Indians/Alaska Native 14.5% Non-Hispanic black 12.1% Hispanic  11.8% Asian American  9.5% Non-Hispanic White  7.4% 1) what is the prevalence of diabetes among American Indian/Alaska native adults? 2) what is the prevalence of diabetes among non-Hispanic white adults 3) describe a health disparity between the groups named in American indian/alaska  native adult and non-hispanic white adults?