Table 2 Serum levels of 25-hydroxy vitamin D and anti-MAG auto-antibodies in relation to the severity of autism
|  | Patients with mild to moderate autism ( n = 18) | Patients with severe autism ( n = 32) | Z/T ( P value) |
|---|---|---|---|
Serum 25-hydroxy vitamin D (ng/mL) (median (IQR)) | 20.5 (16) | 14.5 (15) | 1.82 (0.06) |
Serum anti-MAG (BTU) (mean ± SD) | 1827.5 ± 349.9 | 2525.5 ± 529.6 | 5.6 (<0.001) |