Table 4 Logistic regression analysis of factors related to fetal congenital heart disease
From: Associated factors for prenatally diagnosed fetal congenital heart diseases
Variables | B | SE | Wald | OR | 95% CI | P value | |
|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Spontaneous abortion | 0.467 | 0.093 | 25.161 | 1.595 | 1.329 | 1.913 | 0.000 |
Upper respiratory tract infection in early pregnancy | 0.261 | 0.112 | 5.452 | 1.298 | 1.043 | 1.615 | 0.020 |
Mental stress during early pregnancy | 0.863 | 0.371 | 5.421 | 2.371 | 1.146 | 4.905 | 0.020 |
Paternal smoking | 0.192 | 0.087 | 4.894 | 1.212 | 1.022 | 1.436 | 0.027 |
Fetal single umbilical artery | 0.835 | 0.343 | 5.934 | 2.304 | 1.177 | 4.510 | 0.015 |
Constant | − 0.416 | 0.317 | 1.722 | 0.660 | 0.189 | ||