Table 3 Maternal characteristics for HBV DNA levels of HBsAg positive women
< 103 IU/mL (n = 653) | 103 − 106 IU/mL (n = 315) | > 106 IU/mL (n = 282) | P value | |
|---|---|---|---|---|
Age (years) | 28.23 ± 3.59 | 26.93 ± 3.38 | 29.14 ± 4.11 | < 0.05 |
< 35 | 551 (80.5%) | 277 (87.9%) | 232 (82.1%) | 0.82 |
≥ 35 | 102 (15.6%) | 38 (12.1%) | 50 (17.9%) | < 0.05 |
Gravidity | 1.68 ± 1.31 | 1.32 ± 1.12 | 1.17 ± 1.69 | 0.42 |
Parity | 0.30 ± 0.78 | 0.39 ± 0.57 | 0.60 ± 0.45 | 0.07 |
Pre-pregnancy body mass index (kg/m2) | 21.24 ± 4.02 | 22.35 ± 1.58 | 23.01 ± 1.59 | 0.05 |
Underweight (< 18.5) | 221 (8.7%) | 3725 (10.2%) | 28 (9.8%) | 0.59 |
Normal weight (18.5–23.9) | 2128 (65.3%) | 22,078 (60.5%) | 167 (59.4%) | 0.13 |
Overweight (24–27.9) | 528 (18.1%) | 8383 (23.0%) | 64 (22.6%) | < 0.05 |
Obesity (≥ 28) | 162 (7.9%) | 2314 (6.3%) | 23 (8.2%) | 0.71 |
GDM | 48 (7.4%) | 55 (9.5%) | 53 (11.6%) | < 0.05 |