Dependent variables a | Independent variables | Beta b | p |
---|---|---|---|
Model 1 | R2 | 0.18 | Â |
Inattentive score | Blood lead levels | 0.225 | 0.001 |
 | Age | –0.210 | 0.001 |
 | Sex | –0.098 | 0.119 |
 | Serum ferritin | –0.005 | 0.940 |
 | Father’s work relating to e-waste | 0.010 | 0.879 |
 | E-waste workshops around the house | 0.171 | 0.011 |
Model 2 | R2 | 0.20 | Â |
Hyperactive/Impulsive score | Blood lead levels | 0.283 | 0.000 |
 | Age | –0.148 | 0.020 |
 | Sex | –0.176 | 0.005 |
 | Serum ferritin | –0.035 | 0.579 |
 | Father’s work relating to e-waste | –0.046 | 0.490 |
 | E-waste workshops around the house | 0.150 | 0.024 |
Model 3 | R2 | 0.22 | Â |
Total scorec | Blood lead levels | 0.284 | 0.000 |
 | Age | –0.198 | 0.002 |
 | Sex | –0.154 | 0.012 |
 | Serum ferritin | –0.022 | 0.715 |
 | Father’s work relating to e-waste | –0.021 | 0.751 |
 | E-waste workshops around the house | 0.179 | 0.006 |