Table 1.
Sociodemographic characterization and risk factors of SARS-CoV-2 infection among parturients from Luanda, Angola.
| Characteristics | N (%) | SARS-CoV-2 Prevalence | Univariate Analysis | Multivariate Analysis # | ||||
|---|---|---|---|---|---|---|---|---|
| No (%) | Yes (%) | p-Value | OR (95% CI) | p-Value | AOR (95% CI) | p-Value | ||
| Overall | 3633 (100) | 3620 (99.6) | 13 (0.4) | |||||
| Age groups | ||||||||
| <20 years | 379 (10.4) | 378 (99.7) | 1 (0.3) | 0.799 | 1.00 | - | 1.00 | - |
| 20–40 years | 3166 (87.1) | 3154 (99.6) | 12 (0.4) | 1.44 (0.19–11.1) | 0.727 | 1.48 (0.19–11.8) | 0.711 | |
| >40 years | 88 (2.4) | 88 (100) | 0 (0.0) | 0 (0.0–0.0) | 0.997 | 0 (0.0–0.0) | 0.997 | |
| Residence area | ||||||||
| Rural | 1807 (49.7) | 1796 (99.4) | 11 (0.6) | 0.012 | 1.00 | - | 1.00 | - |
| Urban | 1826 (50.3) | 1824 (99.9) | 2 (0.1) | 0.18 (0.40–0.81) | 0.025 | 0.18 (0.04–0.81) | 0.025 | |
| Educational level | ||||||||
| Low | 1157 (31.8) | 1154 (99.7) | 3 (0.3) | 0.497 | 1.00 | - | 1.00 | - |
| High | 2476 (68.2) | 2466 (99.6) | 10 (0.4) | 1.56 (0.43–5.68) | 0.500 | 1.77 (0.47–6.78) | 0.402 | |
| Occupation | ||||||||
| Unemployed | 2599 (71.5) | 2588 (99.6) | 11 (0.4) | 0.295 | 1.00 | - | 1.00 | - |
| Employed | 1034 (28.5) | 1032 (99.8) | 2 (0.2) | 0.46 (0.10–2.06) | 0.307 | 0.42 (0.09–1.93) | 0.264 | |
| Antenatal care | ||||||||
| No | 419 (11.5) | 417 (99.5) | 2 (0.5) | 0.663 | 1.00 | - | 1.00 | - |
| Yes | 3214 (88.5) | 3203 (99.7) | 11 (0.3) | 0.72 (0.16–3.24) | 0.665 | 0.65 (0.14–3.07) | 0.587 | |
Observation: Bold results mean they were significant in the chi-square or logistic regression (p < 0.05). # Adjusted for all the explanatory variables listed.