| Low SES | Moderate SES | High SES | ||||||
---|---|---|---|---|---|---|---|---|---|
 | β (95% CI) | P | ad R2 | β (95% CI) | P | ad R2 | β (95% CI) | P | ad R2 |
For absolute latency wave V |  |  < 0.001 | 0.171 |  | 0.021 | 0.169 |  |  | 0.234 |
SF | -0.340 (-0.343, -0.336) |  < 0.001 |  | -0.359 (-0.363, -0.356) |  < 0.001 |  | -0.419 (-0.423, -0.395) |  < 0.001 |  |
Hb (g/L) | -0.181 (-0.188, -0.173) | 0.003 | Â | -0.340 (-0.130, -0.117) | 0.029 | Â | -0.097 (-0.105, -0.089) | 0.118 | Â |
Age at delivery (years) | 0.006 (-0.018, 0.020) | 0.912 | Â | -0.003 (-0.021, 0.014) | 0.959 | Â | 0.029 (0.010, 0.048) | 0.625 | Â |
Gestational age (wk) | 0.047 (0.043, 0.092) | 0.392 | Â | -0.004 (-0.047, 0.039) | 0.942 | Â | -0.045 (-0.093, 0.002) | 0.427 | Â |
Pre-pregnancy BMI (kg/m2) | 0.059 (-0.005, 0.124) | 0.341 | Â | 0.014 (-0.050, 0.078) | 0.804 | Â | 0.015 (-0.048, 0.079) | 0.798 | Â |
LGFBG (mmol/L) a | 0.026 (-0.108, 0.165) | 0.630 | Â | 0.040 (-0.083, 0.184) | 0.459 | Â | -0.043 ( -0.197, 0.094) | 0.444 | Â |
Extra-sport activities during pregnancy | 0.030 (-0.160, 0.219) | 0.594 | Â | -0.004 (-0.176, 0.169) | 0.941 | Â | -0.001 ( -0.199, 0.197) | 0.985 | Â |
Smoking before pregnancy | 0.079 (0.317, 2.145) | 0.160 | Â | 0.069 (-0.673, 0.912) | 0.203 | Â | 0.066 (-1.447, 1.578) | 0.247 | Â |
Passive smoking during pregnancy | -0.090 (-0.446, -0.041) | 0.106 | Â | -0.009 (-0.219, 0.201) | 0.872 | Â | -0.001 (-0.234, 0.233) | 0.996 | Â |
Drinking before pregnancy | 0.025 (-0.306, 0.355) | 0.657 | Â | -0.031 (-0.317, 0.255) | 0.563 | Â | 0.022 (-0.270, 0.313) | 0.707 | Â |
Mixed diet | 0.011(-0.101, 0.123) | 0.847 | Â | -0.090 (-0.193, 0.012) | 0.092 | Â | 0.088 ( -0.017, 0.226) | 0.119 | Â |
Cesarean delivery | 0.062(-0.043, 0.339) | 0.279 | Â | -0.120 (-0.298, -0.032) | 0.038 | Â | 0.013 (-0.172, 0.237) | 0.828 | Â |
Assisted reproductive technology | 0.083(-0.223, 0.478) | 0.128 | Â | -0.032 (-0.362, 0.298) | 0.556 | Â | 0.071(0.016, 0.694) | 0.218 | Â |
Hypertension during pregnancy | 0.023 (-0.346, 0.392) | 0.681 | Â | 0.195 (-0.111, 0.985) | 0.386 | Â | -0.077 ( -0.837, 0.683) | 0.175 | Â |
Birth weight | 0.039 (0.037, 0.044) | 0.506 | Â | -0.066 (-0.069,-0.065) | 0.235 | Â | 0.128 (0.127, 0.130) | 0.027 | Â |
Apgar score at 5Â min | -0.040 (-0.724, 0.644) | 0.462 | Â | -0.028 ( -0.465, 0.402) | 0.622 | Â | -0.096 (-1.566, 1.394) | 0.090 | Â |
Female | 0.028 (-0.117, 0.253) | 0.610 | Â | 0.090 (-0.158,0.176) | 0.091 | Â | 0.007 (-0.175, 0.208) | 0.905 | Â |