Sex education hope poznań. Since all included studies still contained relevant CSE content, we are confident that our conclusions are applicable for CSE programming. These reviews are of high quality and with a reduced risk of bias see Table A4 , so that the results are highly reliable, even though in most of the studies cited the risk of bias was judged to be high and the quality of evidence was low or very low.
| Nombre | Edad | Ciudad |
|---|---|---|
| Colina | 26 | Vitoria-Gasteiz |
| Ysabel | 30 | Gijón |
| Abril | 18 | Cartagena |
Age at initiation of sexual life, protection at first intercourse and sources of information regarding sexual and reproductive health.
Program effectiveness was influenced by ethnicity and gender: greater improvements in condom use were often reported among African American students.