Adjusted R^{2}
| P-value | Equation | Most significant variables | |
---|---|---|---|---|

Change in PDD-BI (n = 20)
| 0.75 | 0.0006 | 10.25 -2.48Pb9 +0.169Sn9 +113.5Tl9 -119.1Sb9 - 1.199As9 +0.726Al9 - 0.0608DGlut | Tl9**, As9**, DGlut**, Pb9*, Sb9* |

Change in ATEC (n = 20)
| 0.44 | 0.006 | 9.41 -0.663Pb9 -8.80Hg9- 0.352As9 | Hg9**, As9* |

Change in SAS (n = 18)
| 0.57 | 0.002 | -1.01 +0.0985Pb9- -0.00169DGlut | Tl9**, Pb9*, DGlut* |

Change in ADOS (comm.. + social) (n = 20)
| 0.28 | 0.02 | -1.91+00.0472As9 - 0.0877Al9 | As9*, Al9* |