Archives of Sexual Behavior. Women report a wide variety of reasons to have sex e. Results showed that relationship type affected reported motivation for sex: physical motivations were more strongly endorsed for casual sex, whereas emotional motivations were more strongly endorsed for sex in committed relationships. No significant differences in motivation were reported between women who reported same-sex attraction and those who did not.
[Male and female sexuality--differences according to sex and age].
Forced penetration: If a woman forces a man to have sex, is that rape? - BBC News
By Clare Wilson. One in 16 US girls and women were forced into their first experience of sex, either physically or through other kinds of pressure. The figure comes from an analysis of a regular national survey of health and family life carried out by the US Centers for Disease Control and Prevention. Laura Hawks of Harvard Medical School and colleagues analysed the responses from 13, women aged between 18 and 44 who answered the survey in the past eight years.