Group A | Group B | Group C | P | |
---|---|---|---|---|
Sujects, n | 62 | 61 | 65 | |
Gestational age, wk | 39.1 ± 1.1 | 39.2 ± 1.2 | 39.0 ± 1.1 | 0.613 |
Weight, g | 3465.78 ± 408.5 | 3475.4 ± 398.4 | 3468.6 ± 401.3 | 0.991 |
Length, cm | 50.4 ± 1.1 | 50.5 ± 1.3 | 50.6 ± 1.4 | 0.677 |
Head circumference, cm | 33.5 ± 1.2 | 33.7 ± 1.1 | 33.3 ± 1.3 | 0.179 |
Apgar score | 9.95 ± 0.2 | 9.97 ± 0.17 | 9.98 ± 0.18 | 0.648 |
HBV infection, n(%) | 0 | 0 | 12(18.4) | <0.001 |