Table 2. Risk factor of HIV-positive status (univariate and multivariate analysis).
| Crude OR (95% CI) | P | Adjusted OR (95% CI) | P | ||
| Gender | Male | 1 | 0.03 | 1 | 0.02 |
| Female | 2.06 (1.06–4.02) | 2.48 (1.17–5.25) | |||
| Age, months | ≤12 | 1 | 0.49 | ||
| 13–24 | 1.15 (0.56–2.33) | ||||
| 25–36 | 1.04 (0.33–3.27) | ||||
| >36 | 3.27 (0.82–12.94) | ||||
| Age of the mother*, years | ≤22 | 1 | 0.35 | ||
| 23–27 | 1.58 (0.56–4.50) | ||||
| 28–30 | 2.12 (0.74–6.06) | ||||
| >30 | 2.31 (0.84–6.38) | ||||
| Reference | External | 1 | <0.001 | 1 | <0.001 |
| Internal | 8.28 (4.15–16.53) | 7.90 (3.79–16.48) | |||
| Geographical origin | Urban | 1 | 0.32 | ||
| Rural | 0.71 (0.36–1.40) | ||||
| Previous hospitalization | No | 1 | <0.001 | 1 | <0.001 |
| Yes, not for malnutrition | 7.93 (2.73–23.02) | 7.10 (2.24–22.51) | |||
| Yes, for malnutrition | 9.69 (3.22–26.16) | 8.68 (2.60–28.97) | |||
| Type of malnutrition | Marasmus | 1 | 0.46 | ||
| Kwashiorkor | 0.70 (0.23–2.07) | ||||
| Mixed form | 0.42 (0.12–1.42) | ||||
| Denutrition | 0.81 (0.30–2.19) | ||||
| Brachial perimeter<110 mm | No | 1 | 0.11 | ||
| Yes | 0.49 (0.25–0.99) | ||||
| Missing | 1.21 (0.24–6.03) | ||||
| Oedema of the feet | No | 1 | 0.11 | ||
| Yes | 0.52 (0.22–1.21) | ||||
| Weight-for-age z-score | ≤−5 | 0.74 (0.19–2.80) | 0.90 | ||
| −4 and −3 | 0.82 (0.23–2.89) | ||||
| ≥−2 | 1 | ||||
| Height-for-age z-score | ≤−3 | 1.27 (0.49–3.32) | 0.67 | ||
| −2 | 0.78 (0.26–2.35) | ||||
| −1 | 0.85 (0.27–2.65) | ||||
| ≥0 | 1 | ||||
| Weight-for-height z-score | ≤−4 | 0.53 (0.23–1.22) | 0.15 | ||
| ≥−3 | 1 | ||||
| Malaria | No | 1 | 0.15 | ||
| Yes | 0.53 (0.22–1.31) |
*based on the 25th, 50th and 75th percentiles.
OR: odds ratio; CI: confidence interval.