Cervical length |
Outcome |
Type of inhibition |
Total
(cases) |
P-value |
Nifedipine
(cases) (%) |
Bedrest
(cases) (%) |
<3 cm. |
Success |
26 (83.9) |
16 (55.2) |
42 |
|
Failure |
5 (16.1) |
13 (44.8) |
18 |
|
Total |
|
31 (100) |
29 (100) |
60 |
0.016 |
≥ 3 cm. |
Success |
62 (98.4) |
65 (100) |
127 |
|
Failure |
1 (1.6) |
0 |
1 |
|
Total |
|
63 (100) |
65 (100) |
128 |
0.894 |
|