| Variables | Prothrombin level | OR | CI | P | |
| >100 N = 29 n (%) | <100 N = 21 n (%) | ||||
| Age (years) |
|
|
|
|
|
| ≤28 | 16 (55.2) | 13 (61.9) | 0.75 | 0.24 - 2.38 | 0.634 |
| >28 | 13 (44.8) | 8 (38.1) | |||
| Gravidity |
|
|
|
|
|
| ≤3 | 22 (75.9) | 15 (71.4) | 1.25 | 0.35 - 4.48 | 0.724 |
| >3 | 7 (24.1) | 6 (28.6) | |||
| Parity |
|
|
|
|
|
| ≤1 | 18 (62.1) | 10 (47.6) | 1.80 | 0.57 - 5.61 | 0.309 |
| >1 | 11 (37.9) | 11 (52.4) | |||
| Gestationalage (sa) |
|
|
|
|
|
| <37 | 18 (62.1) | 8 (38.1) | 2.65 | 0.83 - 8.45 | 0.093 |
| ≥37 | 11 (37.9) | 13 (61.9) | |||
| Maritalstatus |
|
|
|
|
|
| Married | 8 (27.6) | 5 (23.8) | 1.21 | 0.33 - 4.44 | 0.763 |
| Single | 21 (72.4) | 16 (76.2) | |||
| BMI (Kg/m2) |
|
|
|
|
|
| <30 | 14 (48.3) | 10 (47.6) | 0.97 | 0.31 - 2.99 | 0.963 |
| ≥30 | 15 (51.7) | 11 (52.4) | |||