Sentence examples for first intercourse from inspiring English sources

To investigate which conditions of first intercourse (FI) influence women's sexual health and later sexual experiences.

The age of first intercourse is also delayed relative to the UK.

All predictors were measured in Grade 8 and age at first intercourse was assessed yearly for three years.

The author gives a graphic outlook on the woman's life, from her first intercourse to her frustrated search for love.

The age of first intercourse is rising, and the number of sexual partners taken each year is falling.

One theory involves differences in the patterns of sexual activity, including number of sexual partners, age at first intercourse and frequency of sexual contact with prostitutes.

When all predictors were considered simultaneously, more antisocial behaviors, high proportion of other-sex friends and non-intact family structure significantly discriminated youth reporting first intercourse at age 13 or less from those who reported first intercourse at age 14, at age 15, or were virgins at age 16 among both samples.

The average age of first intercourse in the United States is about 17 for both boys and girls, according to the Kinsey Institute.

Most of the increase came from the growing use of a male condom, used by 72 percent of women at first intercourse compared with 34 percent before 1985.

It is based on the inaccurate belief that all women and girls who have not had penetrative sex have intact hymens that bleed during first intercourse.

A similar effect was obtained when evaluating time since first sexual intercourse instead of age at first intercourse.