Crude | Adjustedd | |||||
---|---|---|---|---|---|---|
Outcome | Group | n (%)b | cOR (95 % CI)c | P value | aOR (95 % CI) | P value |
Emergency | SF | 1220 (9.4) | 1.00 | <0.001 | 1.00 | 0.07 |
Caesarean delivery Preterm birth | NP | 1413 (7.6) | 0.79 (0.73–0.86) | 0.91 (0.84–0.99) | ||
NVP | 1302 (8.4) | 0.88 (0.81–0.96) | 0.97 (0.90–1.06) | |||
SF | 751 (5.4) | 1.00 | <0.001 | 1.00 | 0.02 | |
NP | 879 (4.4) | 0.81 (0.73–0.89) | 0.86 (0.78–0.96) | |||
NVP | 800 (4.8) | 0.88 (0.80–0.98) | 0.91 (0.82–1.01) | |||
Birth type (other presentations than normal cephalic) | SF | 1372 (10.3) | 1.00 | <0.001 | 1.00 | 0.001 |
NP | 1780 (9.3) | 0.89 (0.82–0.96) | 0.97 (0.90–1.04) | |||
NVP | 1363 (8.5) | 0.81 (0.75–0.87) | 0.87 (0.80–0.94) | |||
Apgar score after 5 min (<7)e | ||||||
Male infants | SF | 124 (1.6) | 1.00 | <0.001 | 1.00 | 0.006 |
NP | 93 (0.9) | 0.56 (0.43–0.73) | 0.65 (0.49–0.85) | |||
NVP | 90 (1.1) | 0.69 (0.53–0.90) | 0.75 (0.57–0.99) | |||
Female infants | SF | 68 (1.1) | 1.00 | <0.05 | 1.00 | 0.03 |
NP | 120 (1.2) | 1.13 (0.84–1.52) | 1.26 (0.93–1.70) | |||
NVP | 74 (0.9) | 0.78 (0.56–1.09) | 0.85 (0.61–1.19) | |||
Low birth weight | SF | 339 (2.5) | 1.00 | <0.001 | 1.00 | 0.001 |
NP | 326 (1.7) | 0.66 (0.57–0.77) | 0.73 (0.60–0.88)f | |||
NVP | 305 (1.9) | 0.74 (0.64–0.87) | 0.72 (0.60–0.88)f | |||
Small for gestational age | SF | 1657 (12.0) | 1.00 | <0.001 | 1.00 | <0.001 |
(SGA) | NP | 1908 (9.6) | 0.78 (0.73–0.84) | 0.78 (0.73–0.84)g | ||
NVP | 1694 (10.2) | 0.84 (0.78–0.90) | 0.87 (0.81–0.93)g | |||
Birth defects | SF | 674 (4.9) | 1.00 | 0.24 | 1.00 | 0.15 |
NP | 1022 (5.1) | 1.06 (0.96–1.17) | 1.10 (1.00–1.22) | |||
NVP | 791 (4.8) | 0.98 (0.88–1.09) | 1.03 (0.93–1.15) | |||
Gender of infant | SF | 6212 (45.0) | 1.00 | <0.001 | 1.00 | <0.001 |
(female) | NP | 9736 (49.0) | 1.18 (1.13–1.23) | 1.18 (1.13–1.23)h | ||
NVP | 8625 (52.1) | 1.33 (1.27–1.39) | 1.34 (1.28–1.40)h |