2005j-835 alcohol-relateddisorders alcoholandsex control cross-culturalcomparison cross-culturalstudies diabetesmellitus drinkingofalcoholicbeverages empiricalresearch hivinfections metabolicsyndrome prediabeticstate prevention riskfactors sexualbehavior sexualbehaviorsurveys sexuallytransmitteddiseases socioeconomicfactors transmission type2 wm274a352852005