| Selected biographical characteristics |
Median age at first sexual intercourse | Women | Men |
| City | | | Porto Alegre (RS) | 17,2 | 16,2 | Rio de Janeiro (RJ) | 17,8 | 16,1 | Salvador (BA) | 18,4 | 16,4 | Total | 17,9 | 16,2 |
| Religion in which the person was raised | | | Catholic | 18,0 | 16,2 | Protestant | 18,1 | 16,9 | Pentecostal | 18,4 | 16,3 | Spiritism | 18,2 | 16,1 | Afro-religions (umbanda, candomblé, batuque) | 16,8 | 16,2 | Other | 18,8 | 15,3 | No religion | 16,3 | 16,4 |
| Schooling | | | Elementary incomplete | 16,3 | 15,8 | Elementary complete | 17,5 | 15,9 | Secondary | 18,6 | 16,4 | College | 18,6 | 16,7 |
| Race/skin color | | | White | 17,8 | 16,4 | Black | 17,8 | 15,9 | Brown/mixed (parda) | 18,1 | 16,1 | Other | 17,9 | 16,0 |
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