Freequency

Gender Differences

recent evidence: men are 40% more likely to get it than women.

Gender Diff in age of onset.

Description

1 hypothesis

ssingle disorder and its expression varies in men and women. ie. hormoones etc

2 hypt

early onset affects men, later onset affects women.

Cross-Cultural Comparisons

not a universal disorder, not constant around the world. urban populations have higher rates, not related to economic status.