Table 1 Demographic characteristics of subjects in studying the effect of fetal gender on AF metabolic profile
Subject characteristics | Female | Male | P-value |
|---|---|---|---|
Number of samples(n) | 64 | 50 | Â |
Gestational week, median | 20(17 ~ 24) | 20(17 ~ 24) | 0.800 |
Maternal age (years),‾x ± SD, | 31.92 ± 5.20 | 31.00 ± 5.65 | 0.250 |