According to a survey of American Psychological Association members holding doctoral degrees in psychology, only about one-third has an independent practice

Needing money is the cause of gambling issues.

a. true b. false

Which choice best expresses the proportion of women afflicted by premenstrual dysphoric disorder?

A) 1% - 2% B) 5% - 10% C) 10% - 15% D) 15% - 20%.