Not at all. Those who enjoy either role may be referred to as versatile. The final model retains heroin use for an OR close to 2 1. In the following example, the participant was asked if she had used condoms with her boyfriend the last time they had had anal intercourse:. Psychopathology and Psychotherapy in Homosexuality. Below are our findings in detail, broken out for each group. Results from a ten-year study.
Anal intercourse between men and women
Retrieved October 30, Sexual Health: Journal of Acquired Immune Deficiency Syndromes. We explored several variations before selecting model 4, retaining number of partners but not casual or exchange partners. Perspectives on sexual and reproductive health. The Daily of the University of Washington.