| Variables | Adverse perinatal outcomes | COR (95% CI) | AOR (95% CI) | P value | Yes | No |
| Residence | | | | | | Rural | 47 (32.64) | 97 (67.36) | 1.77 (1.14, 2.75) | 1.32 (0.72, 2.41) | 0.36 | Urban | 68 (21.45) | 249 (78.55) | 1 | 1 | |
| Mothers’ occupation | | | | | | Housewife | 83 (28.23) | 211 (71.77) | 1.61 (0.89, 2.91) | 1.22 (0.60, 2.44) | 0.57 | Government employee | 15 (18.75) | 65 (81.25) | 0.95 (0.43, 2.05) | 1.18 (0.49, 2.80) | 0.70 | Self-employed | 17 (19.54) | 70 (80.46) | 1 | 1 | |
| Income | | | | | | Lower tertile | 50 (30.67) | 113 (69.33) | 1.65 (0.98, 2.77) | 0.90 (0.45, 1.79) | 0.76 | Middle tertile | 34 (22.52) | 117 (77.48) | 1.08 (0.62, 1.88) | 0.79 (0.43, 1.47) | 0.47 | Upper tertile | 31 (21.09) | 116 (78.91) | 1 | 1 | |
| Husband occupation | | | | | | Farmer | 57 (34.13) | 110 (65.87) | 2.17 (1.30, 3.62) | 1.46 (0.73, 2.92) | 0.28 | Government employee | 28 (20.29) | 110 (79.71) | 1.06 (0.60, 1.89) | 1.15 (0.61, 1.47) | 0.65 | Self-employed | 30 (19.23) | 126 (80.77) | 1 | 1 | |
| Parity | | | | | | Low multipara | 61 (20.07) | 243 (79.93) | 1 | 1 | 0.46 | Grand multipara | 54 (34.39) | 103 (65.61) | 2.08 (1.35, 3.21) | 1.23 (0.70, 2.15) | |
| Previous medical illness | | | | | | Yes | 12 (36.36) | 21 (63.64) | 1.80 (0.85, 3.79) | 1.17 (0.49, 2.82) | 0.71 | No | 103 (24.07) | 325 (75.93) | 1 | | |
| Number of ANC visits | | | | | | 1-3 | 51 (39.23) | 79 (60.77) | 2.48 (1.57, 3.91) | 1.74 (1.04, 2.92) | 0.03 | ≥4 | 57 (20.65) | 219 (79.35) | 1 | 1 | |
| Place of delivery | | | | | | Home | 46 (36.22) | 81 (63.78) | 2.18 (1.39, 3.41) | 1.87 (1.04, 3.33) | 0.03 | HI | 69 (20.66) | 265 (79.34) | 1 | 1 | |
| Mode of delivery (before this birth) | | | | | | Vaginal | 108 (26.28) | 303 (73.72) | 1 | 1 | 0.15 | Cesarean section | 7 (14.00) | 43 (86.00) | 0.45 (0.19, 1.04) | 0.50 (0.19, 1.28) | |
| Newborn sex | | | | | | Male | 70 (28.93) | 172 (71.07) | 1.57 (1.02, 2.41) | 1.32 (0.81, 2.13) | 0.25 | Female | 45 (20.55) | 174 (79.45) | 1 | 1 | |
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