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Baseline characteristic data
| Clinical risk factors |
Age |
| Ethnicity | |
| Body mass index | |
| Parity | |
| Personal and family history of diabetes | |
| Smoking status | |
| Hypertension | |
| Previous pregnancy ending in perinatal death | |
| Current medications | |
| Expected date of delivery | |
| Socioeconomic status |
Medical card statusb |
| Private health insurance status | |
| Employment status | |
| Education status | |
| Marital status | |
| Distance and journey time from hospital and GP settings | |
| Mode of transport |
