The DSM-5categorizes eating disorders as:

Which of the following is TRUE regarding war veterans' risk of suicide once they return home?

A) War vets are about twice as likely to commit suicide as similar nonveterans. B) War vets are no more likely to commit suicide than similar nonveterans. C) War vets are a little less likely to commit suicide than similar nonveterans. D) Family members of war vets, not the vets themselves, are at a higher suicide risk.

A randomized clinical trial is a study in which __________.

A. all subjects are treated the same, to see what percentage of the total gets better, what percentage stays the same, or what percentage gets worse B. people are assigned to different types of treatment in alternating alphabetical order, to see which treatment is best C. people go through different treatments in random order, to see which one works best D. people are assigned to different groups based on a flip of the coin; one half goes to a treatment group and the other to a seemingly identical placebo group