Table 4

Total HIV prevalence and proportion remaining undiagnosed among Caribbean born GUM attendees by probable route of transmission and year of survey (1997–2001) (UAPMP, GUM Survey)

YearTotal tested in UAPMP GUM surveyHIV undiagnosed before clinic visit
Number of samples testedNumber HIV-1 positiveHIV-1 prevalence (%)Number HIV-1 positiveHIV-1 prevalence (%)New diagnosis at that visitProportion of positives remaining undiagnosed after clinic visit (%)
(a)(b)(b/a)c(c/(a − (b − c)))5(d)((c − d)/c)
Heterosexual males1997109550.550.50100
19981128111.080.7188
1999105190.990.9456
2000107990.890.8367
2001133370.560.5267
Total 5686 41 0.7 37 0.7 10 73
Heterosexual females199782600.000.00
199876930.430.4167
199982070.970.9271
200093070.870.8443
20011261110.990.7633
Total 4606 28 0.6 26 0.6 13 50
Men who have sex with men199740512.525.40100
199840820.0717.9271
199942511.937.530
200042511.912.60100
2001461532.6718.4271
Total 210 38 18.1 20 10.4 7 65