Maternal Age (mean) | Parity (median) | History of preterm labour (no. of patients) | Time from sample taking to delivery in hours (mean, range) | |
Idiopathic—case | 30 | 0 | 3 | 22, 0.5 - 192 |
Idiopathic—control | 29 | 0 | 0 | N/A |
Chorioamnionitis—case | 31 | 0 | 0 | 61, 1 - 336 |
Chorioamnionitis—control | 31 | 0 | 0 | N/A |
Ischaemic—case | 29 | 0 | 1 | 81, 7 - 192 |
Ischaemic—control | 27 | 0 | 1 | N/A |