Table 1.
Selected socio-demographic characteristics and associations with HIV-1 infection and syphilis among parturient in Salvador, Brazil, 2008/2009.
| Variables | All women | HIV (+) women | HIV (−) women | Odds ratio | p-Value | Syphilis (+) women | Syphilis (−) women | Odds ratio | p-value |
|---|---|---|---|---|---|---|---|---|---|
| (n = 3300) | (n = 28) | (n = 3272) | (CI 95%) | (n = 17) | (n = 3283) | (CI 95%) | |||
|
Age in years Mean ± SD (CI 95%) |
25.8 ± 7.3 | 26.6 ± 5.7 (24.43–28.86) |
25.8 ± 7.3 (25.47–25.93) |
0.39 | 25.3 ± 6 (22.22–28.27) |
25.8 ± 7.3 (25.48–25.94) |
0.78 | ||
| Race/skin color | |||||||||
| White | 233 (7.1%) |
2 (7.1%) |
231 (7.0%) |
1.01 (0.24–4.24) |
0.7 | 4 (23.5%) |
229 (7.0%) |
4.10 (1.12–13.62) |
0.02 |
| Non-white | 3067 (92.9%) |
26 (92.9%) |
3041 (93.0%) |
13 (76.5%) |
3054 (93.0%) |
||||
| Marital status | |||||||||
| Single/widow/divorced | 2557 (77.5%) |
26 (92.9%) |
2531 (77.3%) |
3.81 (0.88–23.24) |
0.08 | 17 (100.0%) |
2540 (77.4%) |
8.20 (1.16–165.74) |
0.02 |
| Married/common law | 743 (22.5%) |
2 (7.1%) |
741 (22.7%) |
0 (0.0%) |
743 (22.6%) |
||||
| Education in years | |||||||||
| ≤8 | 1219 (37.0%) |
16 (57.1%) |
1203 (36.8%) |
2.29 (1.02–5.17) |
0.04 | 9 (52.9%) |
1210 (36.9%) |
1.93 (0.68–5.49) |
0.26 |
| >8 | 2081 (63.0%) |
12 (42.9%) |
2069 (63.2%) |
8 (47.1%) |
2073 (5.49%) |
||||
| Mean ± SD | 4.6 ± 1.6 | 3.96 ± 1.73 | 4.68 ± 1.62 | 4.1 ± 1.4 | 4.6 ± 1.6 | ||||
| Occupation | |||||||||
| Unemployed | 510 (15.4%) |
5 (17.9%) |
505 (15.4%) |
1.19 (0.40–3.32) |
0.79 | 1 (64.7%) |
1985 (60.5%) |
||
| Homemaker/other | 2790 (84.6%) |
23 (82.1%) |
2767 (84.6%) |
16 (35.3%) |
1298 (39.5%) |
0.08 (0.00–0.59) |
0.004 | ||
| Family income | |||||||||
| Minimum wage | |||||||||
| ≤3 | 2941 (89.1%) |
25 (89.3%) |
2916 (89.1%) |
1.02 (0.29–4.25) |
1 | 16 (94.1%) |
2925 (89.1%) |
1.96 (0.27–39.74) |
1.00 |
| >3 | 359 (8.6%) |
3 (10.7%) |
356 (10.9%) |
1 (5.9%) |
358 (10.9%) |
||||
| Mean ± SD | 1.1 ± 0.4 | 1.1 ± 0.4 | 1.1 ± 0.4 | 1.1 ± 0.5 | 1.1 ± 0.4 | ||||
| Home municipality | |||||||||
| Salvador | 2614 (79.2%) |
24 (85.7%) |
2590 (79.1%) |
1.58 (0.52–5.39) |
0.53 | 15 (88.2%) |
2599 (79.2%) |
1.97 (0.43–12.52) |
0.55 |
| Other | 686 (20.8%) |
4 (14.3%) |
682 (20.9%) |
2 (11.8%) |
684 (20.8%) |
||||