Univariate analysis
| Variable | Survived | Died | P value |
| Gender: Males Females | 182 (79%) 127 (75%) | 48 (21%) 42 (25%) | 0.3 |
| Centre of delivery: tertiary Others | 127 (74%) 182 (80% | 45 (26%) 45 (20%) | 0.19 |
| Gestational age: preterm Term | 50 (77 %) 259 (78%) | 15 (23%) 73 (22%) | 0.90 |
| Mode of delivery: vaginal C-section | 184 (76 %) 125 (79%) | 58 (24%) 33 (21%) | 0.50 |
| Antenatal diagnosis: yes No | 46 (81%) 263 (77%) | 11 (19%) 79 (23%) | 0.5 |
| Transport: doctor/nurse/paramedics Family | 199 (79%) 110 (75%) | 53 (21%) 37 (25%) | 0.45 |
| DDSC | 7 (14%) | 43 (86%) | <0.0005 |
| Birth weight, kg | 2.8 (0.5) | 2.5 (0.5) | <0.0005 |
| Oxygen saturation at arrival (%) | 85 (11) | 83 (13) | 0.16 |
| Distance travelled to referral centre, km | 85 (110) | 56 (87) | 0.02 |
| Delay to diagnosis, days | 2.2 (3.7) | 1.7 (3.1) | 0.26 |
C-section, caesarean section; DDSC, duct-dependent systemic circulation.