Crude estimates | Adjusted estimates; model 1 | Adjusted estimates; model 2 | ||||
---|---|---|---|---|---|---|
β1 (95% CI2) | p-value | β1 (95% CI2) | p-value | β1 (95% CI2) | p-value | |
Pain locations | ||||||
No pain | Reference | <0.001 | Reference | 0.007 | Reference | 0.03 |
Symphysis pain only | 17.7 (6.8, 28.6) | 14.0 (3.7, 24.1) | 11.8 (2.3, 21.2) | |||
Posterior pain only | 10.7 (6.2, 15.3) | 4.8 (-0.2, 9.6) | 3.4 (-1.0, 7.8) | |||
Combined symphysis pain and posterior pain | 24.5 (15.6, 33.5) | 11.8 (2.6, 21.0) | 8.4 (-0.07, 17.0) | |||
P4 test | ||||||
Negative | Reference | <0.001 | Reference | <0.001 | Reference | <0.002 |
Unilateral positive | 8.0 (2.6, 13.5) | 2.2 (-3.4, 7.9) | 3.3 (-1.9, 8.6) | |||
Bilateral positive | 19.8 (14.3, 25.2) | 12.0 (6.0, 18.0) | 10.0 (4.4, 15.6) | |||
Pain provocation tests (sum) | 5.3 (3.9, 6.7) | <0.001 | 1.7 (0.3, 3.0) | 0.02 | 0.7 (-0.5, 2.0) | 0.26 |
HSCL-25 | ||||||
<1.75 | Reference | <0.001 | Reference | 0.006 | Reference | 0.49 |
≥ 1.75 | 14.0 (7.6, 20.3) | 8.2 (2.3, 14.0) | 2.0 (-3.7, 7.7) | |||
DRI in early pregnancy | 0.6 (0.5, 0.7) | <0.001 | - | - | 0.5 (0.3, 0.6) | <0.001 |