Suchergebnisse
Suchergebnisse:
6. Aug. 2021 · Rates of vaginal, oral, and anal sex in the past 12 months and past 30 days exhibited a quadratic, inverted U-shape with age such that rates were highest for people in young (ages 25–29 years old) to middle adulthood (ages 30–49 years old) and lower at younger (ages 18–24 years old) and older ages (> 50 years old).
- Hannah Roberts, Angus Clark, Carter Sherman, Mary M. Heitzeg, Brian M. Hicks
- 10.1371/journal.pone.0255371
- 2021
- PLoS One. 2021; 16(8): e0255371.
22. Juni 2017 · An estimated 55% of male and female teens have had sexual intercourse by age 18 and approximately 80% of teens used some form of contraception at first sex, according to a new report by the CDC’s National Center for Health Statistics (NCHS).
12. Juni 2020 · We included all participants aged 18 to 44 years who had been asked the questions regarding sexual frequency and number of sexual partners in the past year, as described below (eAppendix and eTable 1 in the Supplement ).
- Peter Ueda, Peter Ueda, Catherine H. Mercer, Cyrus Ghaznavi, Cyrus Ghaznavi, Debby Herbenick
- 2020
The number of teens from ages 15 to 19 who have had sex dropped 14% for females and 22% for males over the past 25 years, revealed new data published by the U.S. Centers for Disease Control and...
8. Dez. 2020 · Mit Kondom verhüten die meisten Jugendlichen beim ersten Sexualkontakt: 77 Prozent. 30 Prozent schützen sich vor einer ungewollten Schwangerschaft mit der Anti-Baby-Pille. Diese Zahl ist...
22. März 2017 · This review will discuss studies related to teen perceptions of the influences, consequences, and realities of sexual activity and teen pregnancy and youth thoughts on access to sexual health education and contraception.
23. Juli 2018 · Research on teen sex trends isn’t all gloom and doom. In fact, from 1991 to 2017 there has been a significant decrease in the number of adolescents who report having sexual intercourse (54 ...
