Table 3.
Logistic regression calculating the odds of rubella seropositivity among pregnant women aged 15–44 years, from the 2010 Namibia National HIV Sentinel Survey
| OR | 95% CI | p-Value | |
|---|---|---|---|
| Age group, years | 0.318 | ||
| 15–19 | Ref. | ||
| 20–24 | 1.16 | 0.78–1.70 | 0.467 |
| 25–29 | 0.85 | 0.54–1.33 | 0.478 |
| 30–34 | 1.18 | 0.70–2.36 | 0.534 |
| 35–39 | 1.27 | 0.68–2.36 | 0.453 |
| 40–44 | 1.57 | 0.64–3.84 | 0.323 |
| Facility | 0.065 | ||
| Hospital | Ref. | ||
| Health center | 0.77 | 0.49–1.21 | 0.248 |
| Clinic | 1.12 | 0.77–1.65 | 0.552 |
| HIV status | 0.661 | ||
| Positive | Ref. | ||
| Negative | 0.93 | 0.67–1.29 | 0.661 |
| Gravidity | 0.446 | ||
| 1 | Ref. | ||
| 2 | 1.23 | 0.85–1.76 | 0.273 |
| 3 | 0.95 | 0.62–1.44 | 0.809 |
| 4+ | 1.20 | 0.76–1.90 | 0.433 |
| Setting | 0.007 | ||
| Rural | Ref. | ||
| Urban | 1.41 | 1.10–1.82 | 0.007 |
OR, odds ratio; CI, confidence interval.