What have researchers found are two factors that differ between people with bulimia who purge and those with bulimia who do not purge?

Question

Quizplus · Accepted Answer

Researchers have found that the age of onset and the existence of comorbid depression differ between people with bulimia who purge and those with bulimia who do not purge. Those who engage in purging behaviors often have an earlier onset of the disorder and are more likely to have comorbid depression.

What Have Researchers Found Are Two Factors That Differ Between