(Alfred Kinsey Male Sexuality) Males who are married between 16 and 20 start with (intercourse) frequencies…

Males who are married between 16 and 20 start with (intercourse) frequencies which average 3.9 (times per week) for the population as a whole … Frequencies drop steadily from the teens to about 2.9 at age 30, 1.8 at age 50, and to 0.9 at age 60.