“…6 Of the included studies, 11 were UKbased, 6 70 as well as a multinational study. 71 The following items were reported/recorded: sexual debut; 6,10,16,22,31,33,49,52,54,56,60,61,63,66,68 number of sexual partners/levels of sexual activity/promiscuity; 6,17,22,25,39,40,42,49,52,54,65,72 use of contraception or other safe sex practices/risky sexual practices (not including risk compensation); 6,25,29,33,39,[44][45][46][47][48][49][50][51]54,57,60,61,69,72 risk compensation; …”