OBJECTIVE To examine the relationship between HIV risk behaviour, risk perception and testing in Britain. DESIGN A probability sample survey of the British population. METHODS We analyzed data on sexual behaviour, self-perceived HIV risk and HIV testing (excluding testing because of blood donation) from 13 751 sexually experienced men and women aged 16-74, interviewed between 2010 and 2012 ...

Adolescence is a critical stage in the development of an individual’s physical activity (PA) habits and preferences. Adolescents’ perceptions PA can influence their motivation to engage and, consequently, overall level PA. Thus, our primary aim was investigate whether Czech adolescents misperceive peers’ Our dataset comprised cross-sectional data on 1289 aged 11–15 years. measured using self-re...