| Component | ||
Model 1 | Model 2 | Model 3 | |
Age | 0.337 | 0.560 | 0.356 |
Mother’s age | 0.279 | 0.336 | 0.777 |
BMI | 0.316 | 0.543 | 0.439 |
Hair Pb level | 0.009 | 0.610 | 0.047 |
EQ | 0.940 | 0.099 | 0.017 |
FSIQ | 0.681 | 0.520 | 0.369 |