Table 2 Association between demographics and behavioural factors with HIV status and STIs among sex workers in Johannesburg and Pretoria
| 听 | HIV POSITIVE | PREVIOUS STI | ||||||
|---|---|---|---|---|---|---|---|---|
N听=听1422 JHB N听=听408 PTA | JHB N (%) | Multivariate analysis AOR (95% CI) | PTA N (%) | Multivariate analysis AOR (95% CI) | JHB N (%) | Multivariate analysis AOR (95% CI) | PTA N (%) | Multivariate analysis OR (95% CI) |
SOCIO DEMOGRAPHICS | ||||||||
Age at 1st visit (years) | ||||||||
<25 25鈥�29 30鈥�34 >35 | 77 (23.8)*** 206 (41.6) 182 (51.1) 110 (58.2) | 1.0 1.0 (0.8鈥�1.2) 1.6 (1.3鈥�2.1) 2.1 (1.5鈥�2.9) | 9 (22.0)*** 36 (40.5) 73 (57.9) 90 (64.8) | 1.0 0.5 (0.3鈥�0.9) 1.4 (0.9鈥�2.1) 2.1 (1.4鈥�3.4) | 167 (49.1) 228 (44.1) 159 (43.1) 76 (38.8) | 听 | 5 (11.6) 4 (4.4) 14 (10.9) 8 (5.7) | 1.0 0.30 (0.1鈥�1.3) 0.58 (0.2鈥�1.9) 0.32 (0.1鈥�1.1) |
Education | ||||||||
Primary Grade 8鈥�10 Grade 11鈥�12 Tertiary level | 27 (61.4)** 214 (45.6) 308 (39.6) 21 (31.8) | 1.0 1.3 (1.0鈥�1.6) 0.8 (0.6鈥�1.0) 0.6 (0.5鈥�1.1) | 37 (62.7)* 98 (56.0) 68 (46.9) 7 (36.8) | 1.0 1.3 (0.8鈥�1.9) 0.7 (0.5鈥�1.1) 0.5 (0.2鈥�1.4) | 16 (34.8)** 198 (40.4) 384 (47.5) 27 (38.6) | 1.0 0.8 (0.6鈥�1.0) 1.4 (1.1鈥�1.7) 0.8 (0.5鈥�1.3) | 4 (6.7)** 24 (13.3) 5 (3.4) 1 (5.3) | 1.0 1.3 (0.4鈥�5.3) 0.4 (0.1鈥�1.6) 0.2 (0.0鈥�3.2) |
Main partner | ||||||||
No Yes | 298 (42.9) 277 (41.5) | 听 | 103 (57.22) 107 (49.3) | 听 | 340 (46.6)* 290 (41.9) | 1.0 0.8 (0.7鈥�1.0) | 12 (6.5) 22 (10.0) | 听 |
Child lives with sex worker | ||||||||
0 鈮�1 | 160 (53.2) 51 (52.0) | 听 | 160 (53.2) 51 (52.0) | 听 | 听 | 听 | 27 (8.8) 6 (5.9) | 听 |
Adult dependents | ||||||||
0 1鈥�2 鈮�3 | 71 (42.3) 321 (43.6) 173 (39.7) | 听 | 18 (46.2) 112 (55.5) 77 (51.0) | 听 | 91 (50.8)* 319 (41.8) 211 (46.3) | 1.0 0.8 (0.6鈥�1.0) 1.1 (0.9鈥�1.4) | 5 (12.8) 14 (6.7) 15 (9.8) | 听 |
Country of birth | ||||||||
South Africa Zimbabwe Other | 286 (48.6) *** 210 (35.4) 79 (43.7) | 1.0 0.6 (0.5鈥�0.8) 1.1 (0.8鈥�1.5) | 123 (53.7) 80 (50.6) 8 (66.7) | 听 | 252 (41.3) 288 (46.4) 90 (47.1) | 听 | 12 (5.1)*** 18 (11.1) 4 (33.3) | 1.0 1.4 (0.53鈥�3.9) 7.8 (1.6鈥�37.1) |
BEHAVIOURS | ||||||||
Alcohol use | ||||||||
No Yes | 125 (38.9) 406 (43.1) | 听 | 84 (50.6) 117 (53.7) | 听 | 157 (46.6) 428 (43.8) | 听 | 14 (8.3) 18 (8.1) | 听 |
Marijuana use | ||||||||
No Yes | 498 (42.4) 33 (37.1) | 听 | 181 (51.1) 20 (66.7) | 听 | 542 (44.4) 43 (46.7) | 听 | 27 (7.5) 5 (15.6) | 听 |
Years in sex work | ||||||||
<2 2鈥�5 >5 | 180 (38.0)*** 125 (41.8) 76 (60.8) | 1.0 1.0 (0.7鈥�1.3) 2.4 (1.6鈥�3.6) | 158 (53.9) 33 (48.5) 20 (52.6) | 听 | 243 (49.0) 134 (43.1) 56 (42.4) | 听 | 20 (6.7)** 11 (15.5) 2 (5.3) | 1.0 2.0 (0.7鈥�5.4) 0.7 (0.1鈥�3.7) |
Sex encounters last 7听days | ||||||||
0鈥�10 11鈥�20 >20 | 220 (45.1)** 188 (42.9) 122 (36.3) | 1.0 1.1 (0.8鈥�1.3) 0.7 (0.6鈥�0.9) | 21 (53.9) 38 (53.3) 57 (54.8) | 听 | 223 (43.3)* 220 (48.7) 140 (40.7) | 1.0 1.1 (0.9鈥�1.4) 0.8 (0.6鈥�1.0) | 2 (4.9) 6 (8.3) 12 (11.4) | 听 |
Main partner condom use | ||||||||
Every time Never or sometimes No main partner | 91 (47.6)** 122 (35.7) 362 (43.6) | 1.0 1.3 (1.0鈥�1.8) 0.7 (0.6鈥�1.0) | 37 (66.1)** 65 (43.3) 109 (56.5) | 1.0 0.5 (0.25鈥�1.02) 0.8 (0.43鈥�1.66) | 92 (45.8) 152 (43.3) 386 (44.4) | 听 | 14 (9.3) 5 (8.6) 15 (7.5) | 听 |
Client condom use | ||||||||
Every time Never or sometimes | 522 (42.0) 6 (54.6) | 听 | 188 (53.1) 9 (40.9) | 听 | 578 (44.8)** 1 (7.7) | 1.0 0.1 (0.0鈥�0.7) | 29 (8.1) 3 (13.0) | 听 |
Times moved in last year | ||||||||
0 1 >1 | 284 (40.7) 180 (45.6) 111 (41.1) | 听 | 167 (50.8) 38 (61.3) 6 (75.0) | 听 | 328 (45.0)** 186 (44.8) 116 (41.7) | 1.0 1.0 (0.8鈥�1.3) 0.9 (0.7鈥�1.2) | 24 (7.1)* 8 (12.5) 2 (25.0) | 1.0 1.67 (0.66鈥�4.23) 5.0 (0.77鈥�33.12) |
Site received services | ||||||||
Hotel Clinic Mobile van | 425 (39.2)** 36 (49.3) 66 (55.0) | 1.0 1.4 (0.9鈥�2.3) 1.8 (1.2鈥�2.7) | 172 (53.3) 1 (100.0) 38 (50.7) | 听 | 511 (45.3) 27 (36.0) 55 (44.3) | 听 | 27 (8.2) 0 (0.0) 7 (9.1) | 听 |