Table 3 Arsenic in maternal and infants urine at different time points of measurement
|  | Time point of measurement | Mean ± SD, μg/L | Median, μg/L (range) | 10-90th percentile, μg/L |
|---|---|---|---|---|
Maternal urine | 1 month of infants age, (n = 29) | 154.8 ± 112.5 | 134 (5.5-432) | 25 -330 |
6 months of infants age, (n = 27) | 90.2 ± 59.8 | 72 (10.4-252) | 18 -165 | |
Infants urine | 1 month of infants age, (n = 29) | 18.1 ± 15.1 | 9.2 (3–54) | 6 - 45 |
6 months of infants age, (n = 27) | 18.8 ± 11.3 | 16.4 (3–45) | 6.6 - 36 |