Complete cohort (n=234) | AHI<5 (n=77) | 5≤AHI <10 (n=84) | 10≤AHI<15 (n=33) | AHI≥15 (n=36) | p Value | |
---|---|---|---|---|---|---|
Gestational age at delivery (weeks) | 39.2 (1.2) | 39.3 (1.3) | 39.4 (1.1) | 39.4 (1.1) | 39.0 (1.3) | 0.2 |
Preterm birth | 16 (8%) | 6 (8%) | 4 (5%) | 1 (3%) | 5 (14%) | 0.3 |
Infant birth weight, g | 3300 (394) | 3330 (346) | 3335 (401) | 3179 (357) | 3290 (425) | 0.2 |
Infant sex, female | 115 (50%) | 37 (49%) | 38 (45%) | 17 (53%) | 19 (56%) | 0.2 |
Values are means (SD) or numbers (%).
p Values for trend are shown using the Cochran–Armitage trend test (36, 37). Preterm birth was defined as live births <37 weeks gestational age.
AHI, apnoea-hypopnoea index.