This study found that 43% of unmarried young recruits had experienced premarital sexual activity. However, their sexual knowledge was insufficient and should be strengthened by sex education from an earlier age. College aged and adult learners also have sex education needs, especially with regard to ...
Students of FGs were between 14 and 17 years old, which coincides with the beginning of sexual activity according to various studies [7,35], and as also noted by the participants. This contrast with the statements of mothers who claim that their children are too young to engage in sexual...
Early initiation of sexual activity: a risk factor for sexually transmitted diseases, HIV infection, and unwanted pregnancy among university students in China p pBackground/p pTo explore any association between the timing of the initiation of sexual activity and sexual behaviors and risks among univer...
Objective this report presents national estimates of sexual activity contraceptive use and births among males and females 15-19 years of age in the United ... JC Abma,GM Martinez,WD Mosher,... - 《Vital & Health Statistics》 被引量: 1431发表: 2005年 Teenagers in the United States: sexual...
We’ve all heard the statistics that heart disease, breast, lung and prostate cancer are some of most common disease states in men and women, and if not treated, many times, they lead to untimely death, but we hear very little about the way sexual dysfunction can contribute to other healt...
(Supplementary Fig.1a). The difference between cell types constitutes the largest source of variation in the data, covered by at least the first three principal components (explaining 28%, 17%, and 11% of the total variance), and thus masks the effect of all other factors (dataset, age, ...
p pBackground/p pThe age of initiation of sexual intercourse is an increasingly important issue to study given that sexually active young women are at risk... OA Uthman - 《Int J Health Geogr》 被引量: 49发表: 2008年 Sexual activity, contraceptive use and pregnancy among metropolitan-area...
and young adults is one of the most heavily debated issues facing policy-makers national AIDS program planners and educators provoking arguments over how explicit education materials should be how much of it there should be how often it should be given and at what age instruction should commence....
Objective this report presents national estimates of sexual activity contraceptive use and births among males and females 15-19 years of age in the United ... JC Abma,GM Martinez,WD Mosher,... - 《Vital & Health Statistics》 被引量: 1439发表: 2005年 Vital and Health Statistics Series 23,...
On multivariate logistic regression, three factors were statistically significant predictors of reduced coital frequency — age ≥40 years (OR=2.3; 95% C.I., 1.9–2.3) and beliefs that coitus during pregnancy can cause miscarriage (OR=1.9; 95% C.I., 1.5–2.3) and should be less frequent ...