| Attributes and levels |
Previous delivery requiring extra neonatal care |
No extra neonatal care previous delivery |
| |
Mean coefficient (95% CI) |
SD (95% CI) |
Mean coefficient (95% CI) |
SD (95% CI) |
| |
|
|
|
|
| Constant |
2.87 (0.65 to 5.09)* |
0.35 (0.01 to 0.69) |
0.05 (-0.11 to 0.22)* |
1.03 (0.04 to 2.02)* |
| Cervix length measurement |
|
|
|
|
| No measurement (omitted) |
-1.77 (-2.85 to -0.65)* |
0.81 (-0.07 to 1.69) |
1.57 (1.05 to 2.09)* |
1.14 (1.01 to 1.27)* |
| Abdominal |
0.65 (-0.13 to 1.43) |
0.45 (0.01 to 0.89)* |
-0.68 (-0.93 to -0.43)* |
0.25 (0.06 to 34)* |
| Vaginal |
1.12 (0.02 to 2.22)* |
0.58 (-0.16 to 1.32) |
-0.89 (-1.31 to -0.47)* |
0.72 (0.02 to 1.42)* |
| Progesterone administration |
|
|
|
|
| No (omitted) |
0.02 (-0.01 to 0.05) |
0.13 (-0.09 to 0.35) |
1.17 (0.98 to 1.36) |
0.71 (0.17 to 1.24) |
| Oral |
−0.21 (-0.43 to 0.01) |
0.25 (-0.02 to 0.52) |
-0.52 (-0.67 to -0.37) |
0.09 (-0.03 to 0.12) |
| Vaginal |
0.22 (0.03 to 0.41)* |
0.20 (-.11 to 0.51) |
-0.65 (-0.84 to -0.46) |
0.52 (0.03 to 1.01)* |
| Short-term complication rate (1%) |
-0.16 (-0.31 to -0.01) |
0.02 (-0.03 to 0.07) |
-0.17 (-0.31 to -0.03) |
0.07 (-0.09 to 0.23) |
| Long-term complication rate (1%) |
-0.43 (-0.73 to -0.13) |
0.04 (-0.07 to 0.15) |
0.37 (-0.58 to -0.16) |
0.09 (-0.11 to 0.39) |
| |
|
|
|
|
| Log likelihood |
-564 |
|
|
|
| *p<0.05 |
|
|
|
|
