OR (95% CI) | OR (95% CI) | OR (95% CI) | |
Low (<7) Apgar score at 5 min | 1.36 (1.33 to 1.40) | 1.31 (1.28 to 1.34) | 1.45 (1.41 to 1.48) |
Encephalopathy | 1.40 (1.32 to 1.49) | 1.34 (1.26 to 1.42) | 1.38 (1.29 to 1.47) |
Data are mean difference (95% CI) or OR (95% CI) for each increasing week of gestational age at birth.
All P values are <0.001.
*Adjusted for sex, parity, maternal age, maternal education and maternal occupation.
†Adjusted for maternal pre-eclampsia, multiple birth, caesarean section, birth weight, maternal infection and infant infection.