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Participant characteristics by season
| Summer (SD) | Autumn (SD) | Winter (SD) | Spring (SD) | p value | |
|---|---|---|---|---|---|
| Mean age (years) | 29.6 (5.3) | 29.4 (5.3) | 29.4 (5.5) | 29.5 (5.4) | = 0.953 |
| Anglo-Saxon descent | 90.8% | 92.1% | 91.2% | 91.6% | = 0.895 |
| Mean BMI (kg/m2) | 29.1 (6.0) | 29.1 (5.7) | 29.4 (5.8) | 29.1 (5.8) | = 0.741 |
| Mean gestational age (weeks) | 28.2 (1.5) | 28.1 (1.4) | 28.2 (1.2)) | 28.1 (1.3) | = 0.8316 |
Data represented as mean (SD) or %
