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Table 4 Multivariable logistic regression analyses for preterm birth, low infant birth weight and APGAR score < 7 at 1 and 5 min for singleton pregnancies in 2010–2015 (n = 140,569)

From: Prevalence of self-reported mental disorders in pregnancy and associations with adverse neonatal outcomes: a population-based cross-sectional study

 BetaSEWaldPOdds ratioLower 95% CIUpper 95% CI
1) Preterm birthMissing cases: 4.8%
 Age < 18− 0.170.075.140.0230.850.740.98
 Age > 350.320.02177.67< 0.0011.381.321.45
 BMI < 18.50.440.0566.35< 0.0011.551.391.72
 BMI > 250.000.020.000.9781.000.971.04
 Current alcohol use−0.090.100.870.3520.910.761.10
 Current smoking0.360.02244.97< 0.0011.441.381.51
 Fetal abnormality in pregnancy1.930.08532.92< 0.0016.895.858.12
 Hypertensive disorder in pregnancy1.550.041487.49< 0.0014.694.345.08
 Lone parent0.050.041.830.1761.050.981.12
 Maternal employment−0.190.0281.18< 0.0010.830.800.87
 New antenatal disclosure of intimate partner violence0.320.222.080.1491.380.892.12
 Self-reported mental disorder0.270.02151.92< 0.0011.311.251.37
2) Low infant birth weightMissing cases: 4.9%
 Age < 18−0.150.102.150.1430.870.711.05
 Age > 350.310.0464.48< 0.0011.361.261.47
 BMI < 18.50.730.07116.80< 0.0012.071.812.36
 BMI > 25−0.280.03100.11< 0.0010.760.710.80
 Current alcohol use0.030.130.060.8111.030.801.33
 Current smoking0.930.03845.05< 0.0012.542.392.71
 Fetal abnormality in pregnancy2.670.09891.55< 0.00114.4912.1617.27
 Hypertensive disorder in pregnancy2.030.051714.25< 0.0017.646.948.41
 Lone parent0.220.0521.08< 0.0011.241.131.36
 Maternal employment−0.220.0348.44< 0.0010.810.760.86
 New antenatal disclosure of intimate partner violence0.620.265.660.0171.861.123.12
 Self-reported mental disorder0.260.0362.04< 0.0011.291.211.38
3) APGAR score < 7 at 1 minMissing cases: 5.2%
 Age < 180.270.0617.78< 0.0011.311.161.49
 Age > 35−0.010.030.260.6090.990.941.04
 BMI < 18.5−0.100.062.720.0990.900.801.02
 BMI > 250.190.02127.74< 0.0011.211.171.26
 Current alcohol use−0.020.100.030.8610.980.821.18
 Current smoking−0.050.024.580.0320.950.911.00
 Fetal abnormality in pregnancy1.630.09334.30< 0.0015.094.276.06
 Hypertensive disorder in pregnancy0.340.0551.73< 0.0011.411.281.55
 Lone parent0.220.0343.10< 0.0011.241.161.32
 Low infant birth weight1.080.04905.38< 0.0012.932.733.15
 Maternal employment0.030.022.250.1331.030.991.07
 New antenatal disclosure of intimate partner violence−0.070.250.080.7810.930.571.52
 Preterm birth0.420.03236.12< 0.0011.521.441.60
 Self-reported mental disorder0.130.0237.44< 0.0011.141.101.19
4) APGAR score < 7 at 5 minMissing cases: 5.2%
 Age < 18−0.060.150.170.6850.940.701.26
 Age > 35−0.050.050.730.3920.960.861.06
 BMI < 18.5−0.010.120.010.9190.990.781.25
 BMI > 250.180.0422.19< 0.0011.191.111.28
 Current alcohol use0.220.181.450.2281.240.871.78
 Current smoking−0.040.050.640.4260.960.871.06
 Fetal abnormality in pregnancy2.410.10556.73< 0.00111.159.1313.62
 Hypertensive disorder in pregnancy−0.020.090.040.8400.980.821.18
 Lone parent0.230.0711.190.0011.251.101.43
 Low infant birth weight1.500.06688.59< 0.0014.484.005.01
 Maternal employment0.040.040.980.3231.040.961.14
 New antenatal disclosure of intimate partner violence−0.040.470.010.9410.970.382.44
 Preterm birth0.950.05355.79< 0.0012.592.342.85
 Self-reported mental disorder0.210.0520.61< 0.0011.231.121.34
  1. SE Standard error, CI Confidence interval