Table 1 Logistic regression for demographic characteristics associated with undiagnosed infection by sex
From: Epidemiological and viral characteristics of undiagnosed HIV infections in Botswana
Variable | Category | Women (n = 383 newly diagnosed, n = 2252 known cases) | Men (n = 218 newly diagnosed, n = 743 known cases) | ||
|---|---|---|---|---|---|
OR (95% CI)a | aOR (95% CI)b | OR (95% CI) | aOR (95% CI) | ||
Age | 16–24 years | 5.42*** (4.29–6.89) | 4.63*** (2.63–8.18) | 4.58*** (2.73–7.98) | 12.7** (1.32–121.7) |
25–34 years | 0.99 (0.83–1.17) | 0.81 (0.51–1.28) | 4.57*** (3.25–6.43) | 5.68*** (2.54–12.7) | |
35–44 years | 0.29*** (0.25–0.35) | 0.36*** (0.22–0.57) | 2.64*** (1.94–3.59) | 3.16** (1.45–6.87) | |
45–54 years | 0.54*** (0.45–0.65) | 0.95 (0.66–1.39) | 0.98 (0.7–1.35) | 1.0 (0.48–2.14) | |
55–64 years | Ref | Ref | |||
Marital status | Married | Ref | Ref | ||
Single/Never married | 0.73*** (0.63–0.84) | 0.45*** (0.33–0.6) | 2.58*** (2.0–3.27) | 1.72 (1.0–2.05) | |
Divorced/Widowed | 0.47*** (0.38–0.58) | 0.25*** (0.16–0.39) | 1.31 (0.79–2.19) | 3.95* (1.3–11.98) | |
Number of childrenc | None | Ref | |||
1–5 children | 0.53**(0.33–0.87) | – | – | – | |
≥ 5 children | 0.36***(0.21–0.64) | – | – | – | |
Religious affiliation | Affiliated with religion | Ref | Ref | ||
No religious affiliation | 1.1 (0.98–1.25) | 1.33* (1.06–1.67) | 0.85 (0.7–1.04) | 0.8 (0.57–1.11) | |
Education level | Tertiary | Ref | Ref | ||
Senior secondary | 0.93 (0.73–1.18) | 0.64* (0.44–0.92) | 1.5 (0.93–2.45) | 1.55 (0.75–3.19) | |
Junior secondary | 0.29*** (0.24–0.35) | 0.37*** (0.26–0.53) | 1.91*** (1.31–2.75) | 1.42 (0.78–2.60) | |
Primary | 0.21*** (0.17–0.26) | 0.38*** (0.23–0.61) | 0.71 (0.49–1.04) | 1.19 (0.61–2.29) | |
Non-formal | 0.27*** (0.22–0.34) | 0.44** (0.26–0.75) | 0.53*** (0.35–0.79) | 0.94 (0.4–2.2) | |