| Variable | Baby survived (%) | Baby did not survive (%) | Total (%) | value | OR (95% CI) | AOR (95% CI) |
| Baby’s birth weight | | | | | | | Less than 1 kg | 11 (10.3) | 40 (34.8) | 51 (23.0) | 0.022 | 1.00 | 1.00 | 2 kg | 31 (29.0) | 34 (29.6) | 65 (29.3) | 2.17 (1.32, 3.33) | 1.97 (1.12, 3.01) | 3 kg | 52 (48.6) | 31 (27.0) | 83 (37.4) | 2.75 (1.56, 3.87) | 2.29 (1.15, 3.23) | Above 3 kg | 13 (12.1) | 10 (8.7) | 23 (10.4) | 1.64 (0.78 1.91) | 1.24 (0.53 1.62) | Gestational period | | | | | | | Preterm | 15 (14.0) | 79 (68.7) | 94 (42.3) | 0.038 | 1.00 | 1.00 | Term | 87 (81.3) | 34 (29.6) | 121 (54.5) | 4.48 (2.52, 9.21) | 5.28 (3.01, 10.05) | Postterm | 5 (4.7) | 2 (1.7) | 7 (3.2) | 1.78 (0.56, 4.24) | 2.44 (0.87, 6.09) | Sex of the baby | | | | | | | Male | 51 (47.7) | 61 (53.0) | 112 (50.5) | 0.018 | 1.00 | 1.00 | Female | 56 (52.3) | 54 (47.0) | 110 (49.5) | 1.73 (1.48, 2.63) | 2.18 (1.88, 4.17) | Baby cried immediately after birth | | | | | | | Yes | 99 (92.5) | 35 (30.4) | 134 (60.4) | 0.042 | 1.00 | 1.00 | No | 8 (7.5) | 80 (69.6) | 88 (39.6) | 1.73 (1.34, 2.54) | 1.41 (0.98, 2.14) | Birth anomaly | | | | | | | Yes | 6 (5.6) | 19 (16.5) | 25 (11.3) | 0.047 | 1.00 | 1.00 | No | 101 (94.4) | 96 (83.5) | 197 (88.7) | 1.55 (1.22, 3.01) | 1.31 (0.78, 2.55) | Baby’s Apgar score | | | | | | | 1/10–3/10 | 7 (6.5) | 53 (46.1) | 60 (27.0) | 0.038 | 1.00 | 1.00 | 4/10–6/10 | 45 (42.1) | 45 (39.1) | 90 (40.5) | 2.57 (1.64, 3.99) | 3.64 (2.85, 5.01) | 7/10–10/10 | 57 (51.4) | 17 (14.8) | 72 (32.4) | 3.18 (2.35, 7.61) | 4.61 (3.02, 8.89) | Neonatal resuscitation | | | | | | | Yes | 95 (88.8) | 96 (83.5) | 191 (86.0) | 0.047 | 1.00 | 1.00 | No | 12 (11.2) | 19 (16.5) | 31 (14.0) | 1.26 (0.13, 1.62) | 1.41 (0.73, 1.82) | Respiratory distress | | | | | | | Yes | 21 (19.6) | 53 (46.1) | 74 (86.0) | 0.034 | 1.00 | 1.00 | No | 86 (80.4) | 62 (53.9) | 148 (66.7) | 1.36 (0.48, 1.41) | 0.98 (0.12, 1.12) |
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