Table 2.
Stability of the provisional clinical diagnosis of autism, PDD-NOS, and Non-ASD
| Provisional diagnosis at Time 1 |
Confirmatory diagnosis at Time 2 N (%*) |
|||
|---|---|---|---|---|
| Autism | PDD-NOS | Non-ASD | Total | |
| Autism | 32 (74%) | 11 (26%) | 0 (0%) | 43 |
| PDD-NOS | 3 (16%) | 15 (83%) | 0 (0%) | 18 |
| Non-ASD | 1 (4%) | 2 (7%) | 25 (89%) | 28 |
| Total | 36 | 28 | 25 | 89 |
Percentage represents an index of stability of the Time 1 provisional diagnosis.