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Baseline Participant Characteristics by Parity Group
| Parity Group | 1st (mean±SD) | 2nd (mean±SD) | ≥3rd (mean±SD) | All | p-value comparing parity groups |
|---|---|---|---|---|---|
| Variable | |||||
| N | 35 | 20 | 5 | 60 | N/A |
| Age (years) | 27.7±3.7 | 30.7±4.3 | 34.0±2.9 | 29.2±4.3 | 0.0008 |
| BMI (kg/m2) | 25.6±5.4 | 26.2±6.0 | 27.7±1.6 | 26.0±5.4 | 0.7056 |
| Beighton Score | 2.1±2.2 | 2.9±2.3 | 2.2±3.9 | 2.4±2.4 | 0.5246 |
| Week of Pregnancy at Initial Visit | 10.5±1.6 | 10.1±1.5 | 9.6±1.5 | 10.3±1.6 | 0.4207 |
