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Demographic characteristics of patients
| Variable | Cephalic(n=46) | Noncephalic(n=12) | p-value |
|---|---|---|---|
| Age a | 29.1± 5.5 | 28.5± 6.5 | 0.744 c |
| Gravidity b | 2 (1-5) | 1.5 (1-5) | 0.339 d |
| Parity b | 0 (0-2) | 0 (0-2) | 0.806 d |
| Risk Factors,n(%) | 15(32.6) | 6(50) | 0.32 e |
| History of preterm delivery or PPROM,n(%) | 4(8.7) | 1(8.3) | 0.139 e |
aData are given as mean ± SD: bCalculated with t test; d Data given as median (Range); d Calculated with Mann Whitney test; e Calculated with Chi –Square test
