Table 3 Multivariate analysis of the predictive factors for SMO
crude OR (95%CI) | adjusted OR (95%CI) | |
|---|---|---|
Age (N = 642) | ||
< 20 | 2.45 (1.18–5.1) | 1.20 (0.37–3.86) |
20–35 | 1 | 1 |
> 35 | 1.47 (0.99–2.15) | 1.63 (0.99–2.68) |
Marital status (N = 640) | ||
Married | 1 | 1 |
Unmarried | 2.95 (1.69–5.14) | 3.53 (1.43–8.71) |
Profession (N = 641) | ||
Farmer | 1 | 1 |
Other profession | 3.52 (0.83–14.89) | 4.33 (0.69–27.37) |
Unimployed | 19.04 (2.39–151.28) | 0.68 (0.01–47.62) |
ANC (N = 626) | ||
0 | 3.54 (1.92–6.53) | 0.51 (0.21–1.21) |
1 | 1.53 (0.79–2.96) | 0.48 (0.19–1.13) |
2 to 3 | 1.02 (0.61–1.72) | 0.68 (0.39–1.20) |
≥ 4 | 1 | 1 |
Gestational age (N = 594) | ||
< 24 weeks | 148.36 (20.17–1091.30) | 190.15 (22.62–1598.87) |
24–36 weeks | 126.11 (17.07–931.54) | 167.48 (21.94–1278.32) |
≥ 37 weeks | 1 | 1 |