Additional file 1: Table S1. of Does online dating lead to higher sexual risk behaviour? A cross-sectional study among MSM in Amsterdam, the Netherlands

Characteristics of 1781 sexual partnerships of 577 men who have sex with men, by means how the participant established the partnership, and stratified by HIV status; 1076 partnerships of 351 HIV negative men, 497 partnerships of 153 HIV positive men, 208 partnerships of 73 HIV status unaware men, Amsterdam, 2008-9. (DOCX 27 kb)