HDN group(n = 388) | Non-HDN group(n = 371) | χ2/t | P | |
---|---|---|---|---|
Gender | ||||
Male (n) | 175 | 235 | 25.401 | < 0.001 |
Female (n) | 213 | 136 | ||
Gestational age(W) | 39.36 ± 1.05 | 39.16 ± 1.11 | -2.605 | 0.014 |
Birth weight (g) | 3329.85 ± 365.09 | 3288.25 ± 365.94 | -1.567 | 0.117 |
Three experiments of hemolysis | ||||
Early group (n) | 288 | 166 | 68.585 | < 0.001 |
Late group (n) | 100 | 205 |