Forced sexual intercourse and associated health-risk behaviors among female college students in the United States.

The questionnaire included: ■Demographic items (age, race/ethnicity, parent's educational level...) ■Questions related to risk taking behaviors (physical fighting, cigarette smoking, marijuana use, episodic heavy drinking, driving under the influence of alcohol, multiple concurrent sexual partners, and suicidal ideation) ...AND ■The question: During your life, have you ever been forced to have sexual intercourse against your will?”