Intercourse, get older, ethnicity and mother or father degree (a proxy for socioeconomic standing) happened to be self-reported at phase 1
Intercourse, get older, ethnicity and mother or father degree (a proxy for socioeconomic standing) happened to be self-reported at phase 1 Electric questionnaires are completed in a school IT research or classroom on a Computer, laptop computer or pill, with … Conteúdo