Table 2. Risk factors for HBsAg seropositivity.
| Logistic regression, HBsAg Odds Ratio (OR) | |||||
| Number | Univariable analysis | Multivariable analysis | |||
| Variable | n/N (%) | OR (95% CI) | P-value | OR (95% CI) | P-value |
| Sex | |||||
| Male | 180/574 (31.4) | 1.22 (0.75–1.97) | 0.43 | - | - |
| Female | 394/574 (68.6) | 1.00 | - | - | - |
| Age stratified | |||||
| Age ≤30 years | 131/549 (23.9) | 1.00 | - | - | - |
| Age 30–49 years | 319/549 (58.1) | 1.47 (0.83–2.62) | 0.19 | - | - |
| Age ≥50 years | 99/549 (18.0) | 0.52 (0.21–1.25) | 0.14 | - | - |
| HIV-type | |||||
| HIV-1 | 417/576 (72.4) | 1.00 | - | - | - |
| HIV-2 | 104/576 (18.1) | 0.60 (0.31–1.16) | 0.13 | - | - |
| HIV-1/2 | 55/576 (9.6) | 0.48 (0.18–1.25) | 0.13 | - | - |
| CD4 cell count | |||||
| ≤200 cells/ µL | 185/556 (33.3) | 2.23 (1.30–3.80) | <0.01 | 2.11 (1.21–3.65) | <0.01 |
| 201–350 cells/ µL | 160/556 (28.8) | 1.18 (0.63–2.18) | 0.61 | 1.22 (0.65–2.28) | 0.54 |
| >350 cells/ µL | 211/556 (38.0) | 1.00 | - | 1.00 | - |
| Nutritional status | |||||
| BMI ≤18.5 kg/m2 | 170/566 (30.0) | 1.66 (1.03–2.66) | 0.04 | 1.46 (0.89–2.39) | 0.13 |
| BMI >18.5 kg/m2 | 396/566 (70.0) | 1.00 | - | 1.00 | - |
| Civil status | |||||
| Married | 313/568 (55.1) | 1.00 | - | - | - |
| Single | 149/568 (26.2) | 1.41 (0.84–2.37) | 0.20 | - | - |
| Divorced | 28/568 (4.9) | 1.35 (0.48–3.78) | 0.57 | - | - |
| Widowed | 78/568 (13.7) | 1.08 (0.54–2.17) | 0.84 | - | - |
| Religion | |||||
| Muslim | 214/553 (38.7) | 1.00 | - | 1.00 | - |
| Catholic | 174/553 (31.5) | 1.05 (0.58–1.88) | 0.88 | 1.06 (0.59–1.93) | 0.84 |
| Protestant | 38/553 (6.9) | 0.78 (0.25–2.37) | 0.66 | 0.75 (0.24–2.32) | 0.62 |
| Animist | 127/553 (23.0) | 2.12 (1.20–3.77) | 0.01 | 2.08 (1.16–3.73) | 0.01 |
| Treatment status | |||||
| Naïve | 274/576 (47.6) | 1.00 | - | - | - |
| On treatment | 302/576 (52.4) | 0.87 (0.55–1.37) | 0.56 | - | - |