Table 1:
Descriptive statistics [median (25th, 75th percentiles) or n (%)] for N = 69 mother−infant pairs in the MMIP cohort
| Maternal age (years) | 32 (30, 34) |
| Number of days to delivery (days) | 277 (273, 282) |
| Maternal race/ethnicity | |
| White | 66 (95%) |
| African American | 1 (1.45%) |
| Asian | 1 (1.45%) |
| Other or mixed race | 1 (1.45%) |
| B-cell proportion | 0.0890 (0.0625, 0.111) |
| Monocyte proportion | 0.0916 (0.0767, 0.105) |
| nRBC proportion | 0.0696 (0.0481, 0.113) |
| CD4+ cell proportion | 0.151 (0.114, 0.189) |
| CD8+ cell proportion | 0.124 (0.100, 0.148) |
| Natural killer cell proportion | 0.00563 (0.0, 0.0270) |
| Maternal urinary BPA (ng/ml) | 0.898 (0.349, 1.91) |
| Maternal urinary BPF (ng/ml) | 0.298 (0.177, 0.820) |
| Maternal urinary BPS (ng/ml) | 0.226 (0.145, 0.365) |
| Infant sex | |
| Female | 37 (53.6%) |
| Male | 32 (46.3%) |
| Infant birth weight (g) | 3500 (3270, 3820) |
Limit of detection (LOD) <0.2 ng/ml. Urinary bisphenol measures adjusted for specific-gravity.