approaching significancep = 0.055
Residence showed a modest effect: rural ASD children had slightly higher Al levels (17.46 ± 6.90 ppm) than urban (15.94 ± 5.74 ppm), approaching significance ( p = 0.055).
Residence showed a modest effect: rural ASD children had slightly higher Al levels (17.46 ± 6.90 ppm) than urban (15.94 ± 5.74 ppm), approaching significance ( p = 0.055).
Hg concentrations, although higher in the ASD group, did not reach statistical significance ( p = 0.07), suggesting a weaker discriminatory role in this population.