Table 1.
Demographics
Chronological Age (M, SD) |
Nonverbal Mental Age (M, SD) |
Verbal Mental Age (M, SD) |
Vineland Adaptive Behavior Composite Standard Score (M, SD) |
|
---|---|---|---|---|
Idiopathic ASD | 5.30 years, 1.96 years | 18.67 months, 6.17 months | 10.89 months, 3.90 months | 55.00, 9.15 |
MECP2 duplication syndrome | 5.64 years, 2.63 years | 17.68 months, 6.56 months | 13.35 months, 5.28 months | 55.00, 4.30 |