Table 2.
Associations between HIV seroprevalence and demographic and risk factors of Nigerians tested through mobile and facility-based HIV counseling and testing (HCT) May 2005 – March 2010.
| haracteristics | Mobile HCT
|
Facility-based HCT
|
||||||
|---|---|---|---|---|---|---|---|---|
| N | HIV+ | (%) | OR (95% CI) | N | HIV+ | (%) | OR (95% CI) | |
| TOTAL | 10999 | 1716 | (15.6) | 16587 | 2104 | (12.7) | ||
| Risk groups | ||||||||
| Antenatal clinic | … | … | … | … | 9771 | 648 | (6.6) | 1.0 |
| Discordant couples | … | … | … | … | 283 | 20 | (7.1) | 1.07 (0.67 – 1.70) |
| Voluntary counseling & testing | … | … | … | … | 5783 | 1286 | (22.2) | 4.03 (3.64 – 4.45) |
| General outpatient clinic | … | … | … | … | 750 | 150 | (20.0) | 3.52 (2.89 – 4.28) |
| Motorcycle taxi drivers | 555 | 56 | (10.1) | 1.0 | … | … | … | … |
| Non brothel-based sex workers | 593 | 164 | (27.7) | 3.41 (2.45 – 4.74) | … | … | … | … |
| Brothel-based sex workers | 997 | 503 | (50.4) | 9.07 (6.70 – 12.28) | … | … | … | … |
| Outreach counseling & testing | 8854 | 993 | (11.2) | 1.12 (0.85 – 1.50) | … | … | … | … |
| Sex | ||||||||
| Female | 4023 | 1172 | (29.1) | 4.86 (4.35 – 5.43) | 13171 | 1561 | (11.8) | 0.71 (0.64 – 0.79) |
| Male | 6966 | 543 | (7.8) | 1.0 | 3412 | 542 | (15.9) | 1.0 |
| Age | ||||||||
| 18–24 | 3395 | 438 | (12.9) | 1.0 | 3733 | 332 | (8.9) | 1.0 |
| 25–29 | 2678 | 484 | (18.1) | 1.49 (1.29 – 1.71) | 5560 | 692 | (12.4) | 1.45 (0.27 – 1.67) |
| 30–34 | 1812 | 328 | (18.1) | 1.49 (1.28 – 1.74) | 4159 | 573 | (13.8) | 1.64 (1.42 – 1.89) |
| 35–39 | 1241 | 215 | (17.3) | 1.41 (1.18 – 1.69) | 1903 | 297 | (15.6) | 1.89 (1.60 – 2.24) |
| 40–44 | 1360 | 194 | (14.3) | 1.12 (0.94 – 1.35) | 929 | 159 | (17.1) | 2.11 (1.72 – 2.60) |
| 45+ | 503 | 56 | (11.1) | 0.85 (0.63 – 1.14) | 299 | 50 | (16.7) | 2.05 (1.49 – 2.84)a |
| Previously tested | ||||||||
| No | 9382 | 1451 | (15.5) | 1.0 | 10849 | 1768 | (16.3) | 1.0 |
| Yes | 1617 | 265 | (16.4) | 1.07 (0.93 – 1.24) | 5738 | 336 | (5.9) | 0.32 (0.28 – 0.36) |
| History of STIs in the past | ||||||||
| No | 9463 | 1331 | (14.1) | 1.0 | 15039 | 1822 | (12.1) | 1.0 |
| Yes | 1536 | 385 | (25.1) | 2.04 (1.80 – 2.32) | 1548 | 282 | (18.2) | 1.62 (1.41 – 1.86) |
| Currently have genital discharge | ||||||||
| No | 10358 | 1497 | (14.4) | 1.0 | 15209 | 1833 | (12.0) | 1.0 |
| Yes | 641 | 219 | (34.2) | 3.07 (2.59 – 3.65) | 1378 | 271 | (19.7) | 1.79 (1.55 – 2.06) |
| Currently have genital ulcer | ||||||||
| No | 10419 | 1529 | (14.7) | 1.0 | 15922 | 1927 | (12.1) | 1.0 |
| Yes | 580 | 187 | (32.2) | 2.77 (2.30 – 3.32) | 665 | 177 | (26.6) | 2.63 (2.20 – 3.15) |
| Condom use during last sex intercourse | ||||||||
| No | 8291 | 1157 | (14.0) | 1.0 | 15088 | 1840 | (12.2) | 1.0 |
| Yes | 2708 | 559 | (20.6) | 1.60 (1.43 – 1.79) | 1499 | 264 | (17.6) | 1.54 (1.34 – 1.77) |
| Number of sex partners in past 3 months | ||||||||
| None | 1357 | 105 | (7.7) | 1.0 | 1139 | 223 | (19.6) | 1.0 |
| 1 | 5233 | 653 | (12.5) | 1.70 (1.37 – 2.11) | 11263 | 1294 | (11.5) | 0.53 (0.46 – 0.62) |
| 2 | 1551 | 219 | (14.1) | 1.96 (1.53 – 2.50) | 549 | 114 | (20.8) | 1.08 (0.84 – 1.39) |
| 3 | 570 | 109 | (19.1) | 2.82 (2.11 – 3.76) | 124 | 16 | (12.9) | 0.61 (0.35 – 1.05) |
| ≥4 | 1397 | 457 | (32.7) | 5.80 (4.61 – 7.28)a | 95 | 18 | (18.9) | 0.96 (0.56 – 1.64) |
NOTE: STI=Sexually Transmitted infection, OR= Odds Ratio, 95% CI= 95% Confidence interval of the odds ratio.
a
P test for trend<0.05; Totals do not sum to n=27,586 due to missing data