| Progesterone group | Cerclage group | T-test | |
t | P-value | |||
Gestational age (weeks) | ||||
Range | 23 - 36 | 21 - 35 | 2.1 | 0.042* |
Mean ± SD | 33.57 ± 2.97 | 31.74 ± 3.21 | ||
Birth weight (gms) | ||||
Rage | 430 - 2920 | 390 - 2685 | 2.35 | 0.023* |
Mean ± SD | 2049 ± 591 | 1686 ± 512 |