Characteristics | Control group | HBV group | P value |
---|---|---|---|
Age (y) | 29.46 ± 4.16 | 30.22 ± 4.35 | < 0.001 |
Gastational age (weeks) | 39.29 ± 1.74 | 39.17 ± 2.06 | 0.045 |
The number of prenatal check-up | 13.20 ± 2.93 | 13.08 ± 3.06 | 0.175 |
Pre-pregnancy BMI (kg/m2) | 20.84 ± 2.76 | 20.80 ± 2.75 | 0.621 |
Prenatal BMI (kg/m2) | 26.21 ± 3.21 | 26.06 ± 3.80 | 0.103 |
Education | |||
Primary school or below (n(%)) | 84(0.7%) | 7(0.5%) | 0.005 |
Junior and Senior high school (n(%)) | 2738(21.5%) | 328(25.4%) | |
College or higher (n(%)) | 9941(77.6%) | 958(74.1%) | |
Previous PTB history(n(%)) | 224(1.7%) | 28(2.2%) | 0.296 |
Uterine malformation (n(%)) | 118(0.9%) | 16(1.2%) | 0.275 |
ALT(U/L) | 12.94 ± 16.81 | 17.20 ± 17.16 | < 0.001 |
AST(U/L) | 17.18 ± 8.51 | 20.68 ± 13.12 | < 0.001 |
GGT(U/L) | 14.86 ± 10.67 | 14.46 ± 9.41 | 0.196 |
ALB(g/L) | 34.86 ± 2.77 | 34.47 ± 2.91 | < 0.001 |
CHOL (mmol/L) | 6.32 ± 1.18 | 6.03 ± 1.18 | < 0.001 |
TG (mmol/L) | 3.35 ± 1.40 | 3.15 ± 1.31 | < 0.001 |
LDH (U/L) | 194.06 ± 83.81 | 190.79 ± 72.68 | 0.129 |
TBIL (umol/L) | 10.23 ± 3.10 | 10.38 ± 3.31 | 0.097 |