| |
Mean ± SD or N (%) or Median [p25-p75]
|
|---|
|
Maternal age, years
|
27.6 ± 5.2
|
|
Gestational age at enrollment, weeks
|
12.7 ± 0.9
|
|
Maternal pre-pregnancy BMI, kg/m2
|
23.3 ± 2.9
|
|
Maternal race/ethnicity
|
|
Non-Hispanic White
|
67 (25.8)
|
|
Non-Hispanic Black
|
59 (22.7)
|
|
Hispanic
|
86 (33.1)
|
|
Asians
|
48 (18.5)
|
|
Parity
|
|
Nulliparous
|
126 (48.5)
|
|
Parous
|
134 (51.5)
|
|
Infant sex
|
|
Male
|
130 (50.0)
|
|
Female
|
130 (50.0)
|
|
Maternal POP plasma concentration
|
|
Chemical class
|
Chemicals
| |
|
OCPs (ng/g)
|
HCB
|
6.28 [3.50, 10.10]
|
| |
Trans-nonachlor
|
4.25 [2.48, 7.35]
|
| |
p,p′-DDE
|
85.26 [54.09, 218.81]
|
| |
Σ OCPs
|
98.83 [65.70, 228.20]
|
|
PBDEs (ng/g)
|
PBDE 47
|
8.64 [3.60, 16.67]
|
|
PCBs (ng/g)
|
PCB 138/158
|
5.03 [2.78, 8.17]
|
| |
PCB 153
|
5.74 [3.18, 10.09]
|
| |
PCB 180
|
3.30 [1.90, 5.25]
|
| |
Σ PCBs
|
14.13 [8.06, 23.24]
|
|
PFASs (ng/mL)
|
PFDA
|
0.24 [0.16, 0.42]
|
| |
PFHxS
|
0.70 [0.43, 1.27]
|
| |
PFNA
|
0.75 [0.54, 1.22]
|
| |
PFOA
|
2.20 [1.30, 3.07]
|
| |
PFOS
|
4.74 [3.20, 7.65]
|
| |
PFUnDA
|
0.16 [0.09, 0.32]
|
| |
Σ PFASs
|
9.33 [6.39, 14.09]
|
- All POP concentrations were based upon machine-measured concentrations without substitution of concentrations < LOQ. OCPs, PCBs, and PBDEs concentrations are adjusted for total plasma lipids. Missing data have been imputed
- POP persistent organic pollutant
