Skip to main content
. 2011 May 18;11:132. doi: 10.1186/1471-2334-11-132

Table 3.

Diagnosed STIs, stratified by recruitment method: n (%); results for lifetime and the previous 12 months

Chat- & Dating Sites
n = 3,267
'Bareback' website
n = 447
Medical Facilities
n = 671
Last 12 m. Lifetime Last 12 m. Lifetime Last 12 m. Lifetime

HIV 55 (1.7)§ 217 (6.6) 61 (13,7)§ 240 (53.7) 68 (10,1)§ 417 (62.1)
HCV 16 (0.5) 33 (1.0) 16 (3.6) 27 (6.0) 19 (2.8) 46 (6.9)
Chlamydia 69 (2.1) 191 (5.8) 46 (10.3) 106 (23.7) 55 (8.2) 135 (20.1)
Syphilis 81 (2.5) 238 (7.3) 77 (17.2) 169 (37.8) 64 (9.5) 191 (28.5)
Gonorrhoea (urethral) 101 (3.1) 425 (13.0) 74 (16.6) 180 (40.3) 47 (7.0) 211 (31.4)
Gonorrhoea (rectal) 26 (0.8) 76 (2.3) 19 (4.3) 49 (11.0) 22 (3.3) 68 (10.1)
Gonorrhoea (pharyngeal) 14 (0.4) 36 (1.1) 5 (1.1) 20 (4.5) 10 (1.5) 20 (3.0

Any of the above (not HIV) 233 (7.1) 688 (21.1) 167 (37.4) 293 (65.5) 152 (22.7) 380 (56.6)
Of those: Informed partner(s) 98 (42.1) 68 (40.7) 111 (73.0)

§ Latest HIV test in 2005 or 2006 (i.e. within the previous 18 months); assuming that HIV-testing is equally spread over the year, this value was adjusted to 12 months