Table 2.
Serum concentrations of maternal PFASs (ng/mL).
| Maternal PFASs (n= 285) | Molecular formula | Percent > LOQ | 25thpercentile | Median | 75thpercentile | 95th percentile |
|---|---|---|---|---|---|---|
| Perfluorohexanesulfonic acid (PFHxS) | C5F13CSO3H | 78 | 0.30 | 0.81 | 1.35 | 2.90 |
| Perfluorooctanoic acid (PFOA) | C7F15CO2H | 87 | 1.54 | 2.39 | 3.40 | 5.20 |
| Perfluorooctane sulfonate (PFOS) | C7F17CSO3H | 100 | 9.65 | 12.73 | 17.48 | 27.85 |
| Perfluorononanoic acid (PFNA) | C8F17CO2H | 96 | 0.85 | 1.51 | 2.51 | 6.20 |
| Perfluorodecanoic acid (PFDeA) | C9F19CO2H | 71 | 0.10 | 0.46 | 0.69 | 1.09 |
| Perfluoroundecanoic acid (PFUnDA) | C10F21CO2H | 91 | 1.70 | 3.26 | 9.20 | 22.05 |
| Perfluorododecanoic acid (PFDoDA) | C11F23CO2H | 82 | 0.23 | 0.36 | 0.53 | 0.85 |