Table 4.
Trend in neonatal outcomes among multiple births by gestational age (n=302)
| Outcome | <34 weeks (n=23) (%) | 34-36 weeks (n=56) (%) | ≥37 weeks (n=223) (%) | p value for trend |
| Birthweight <2.5 kg* | 21 (95.5) | 28 (51.9) | 83 (38.2) | <0.001 |
| Mean±SD kg | 1.80±0.39 | 2.41±0.44 | 2.64±0.49 | <0.001 |
| Intrauterine growth restriction† | 1 (4.5) | 10 (18.5) | 94 (45.6) | <0.001 |
| Apgar score <7 at 5 minutes‡ | 11 (47.8) | 18 (32.1) | 79 (36.6) | 0.604 |
| Sepsis¶ | 6 (26.1) | 0 (0.0) | 15 (6.8) | 0.074 |
| Hyperbilirubinaemia§ | 1 (4.3) | 3 (5.4) | 19 (8.6) | 0.320 |
| Admitted to SCBU** | 14 (60.9) | 5 (8.9) | 38 (17.2) | 0.001 |
| Non-exclusive breastfeeding†† | 9 (39.1) | 19 (33.9) | 45 (20.4) | 0.008 |
| Failed hearing tests‡‡ | 0 (0.0) | 5 (38.5) | 8 (61.5) | 0.755 |
Missing data:
*9 (3.0%);
†20 (6.6%);
‡7 (2.3%);
¶2 (0.7%);
§2 (0.7%);
**2 (0.7%);
††2 (0.7%);
‡‡8 (2.6%);
SCBU=Special care baby unit;
SD=Standard deviation