Parameter | Point estimate | Uncertainty | Source |
---|---|---|---|
Condom use in PSVs after intervention | 87.8%a | 83.8, 91.0% | [11] |
Percentage of MSM that used a condom that were influenced through the availability of free condoms at PSVs | 49.4%a | 43.9, 54.8% | [11] |
Percentage of MSM that used a free condom from the condom distribution, and that reported they would not have used a condom if condoms were not freely available at PSVs | 14.2% | 9.4, 20.3% | [11] |
Percentage of relationships with casual partners that involved anal intercourse formed at PSVs among men frequenting PSVs | 59.6%a | 56.5, 62.7% | [16] |
Number of active MSM in the Netherlands | 300,000 | estimate | [33] |
Percentage of active MSM, who met a casual partner at a PSV in the last year | 17.1%a | 15.5, 18.9% | [17] |
Number of condoms distributed in 2013 | 371,952 | exact | [34] |
Condom wastage | 15% | estimate | Â |
Mean annual number of casual partners among men frequenting PSVs | 21.8a | 1–200 | [17] |
Mean number of sexual acts per casual partner | 2.20a | 1–50 | [16] |
Percentage insertive anal intercourse per sexual act | 63.3%a | 59.2, 67.2% | [16] |
Market share of CLub GUN condoms at the CLub GUN locations | 79.3% | 73.8, 84.0% | Â |
Condom effectiveness | 70% | estimate | |
Prevalence among casual partners met at a PSV | |||
 HIV | 36.2%a | 29.9, 42.8% | [16] |
 Hepatitis C | 0.46%a | 0.05, 2.11% | [16] |
 Chlamydia | 10.0%a | 6.6, 14.5% | [16] |
 Gonorrhoea | 5.9%a | 3.4, 9.7% | [16] |
 Syphilis | 1.8%a | 0.6, 4.3% | [16] |
Prevalence among casual partners met in general | |||
 HIV | 22.8%a | 19.9, 26.0% | [16] |
 Hepatitis C | 0.40%a | 0.11, 1.08% | [16] |
 Chlamydia | 9.6%a | 7.6, 11.8% | [16] |
 Gonorrhoea | 6.1%a | 4.5, 8.0% | [16] |
 Syphilis | 2.0%a | 1.2, 3.2% | [16] |
Per-act infectivity | |||
 HIV | 1.025% | estimate | [37] |
 Hepatitis C | 0.5%a | estimate | [38] |
 Chlamydia | 17% | estimate | [39] |
 Gonorrhoea | 50% | estimate | [40] |
 Syphilis | 30% | estimate | [41] |