Influencing factors | β value | Wald χ2 | p | OR (95% CI) |
---|---|---|---|---|
Specialist hospital | 0.820 | 35.771 | <0.001 | 2.270 (1.735–2.969) |
Economic development in high-level | 0.301 | 4.958 | 0.026 | 1.351 (1.037–1.762) |
Gestational age | 0.405 | 25.770 | <0.001 | 1.499 (1.282–1.753) |
Birth weight | 0.001 | 10.020 | 0.002 | 1.001 (1.001–1.002) |
Twins or multiple births | −0.316 | 5.288 | 0.021 | 0.729 (0.557–0.954) |
Apgar ≤7 at 5 min | −0.714 | 19.088 | <0.001 | 0.490 (0.356–0.675) |
Antenatal steroids | 0.493 | 13.999 | <0.001 | 1.637 (1.265–2.119) |
Premature rupture of membranes | 0.367 | 5.424 | 0.020 | 1.444 (1.060–1.967) |
Cervical incompetence | −0.667 | 4.149 | 0.042 | 0.513 (0.270–0.975) |
Care withdrawal | −4.490 | 400.618 | <0.001 | 0.011 (0.007–0.017) |