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Characteristics of individuals with autism and controls at baseline and follow-up
| Autism | Control | t-test | ||||
|---|---|---|---|---|---|---|
| N=18 | N=16 | Df 32 | ||||
| Mean | SD | Mean | SD | T | P | |
| Time 1 | ||||||
| Age (years) | 10.9 | 1.2 | 10.7 | 1.2 | 0.613 | 0.544 |
| Full-scale IQ | 93.9 | 17.0 | 113.1 | 12.9 | −3.668 | 0.001 |
| SES | 4.5 | 0.6 | 4.3 | 0.6 | 1.214 | 0.234 |
| ADI-R | 51.2 | 7.4 | -- | -- | -- | -- |
| ADOS | 15.5 | 3.1 | -- | -- | -- | -- |
| Time 2 | ||||||
| Age (years) | 13.3 | 1.4 | 12.6 | 1.2 | 1.428 | 0.163 |
SES: Socioeconomic status; ADI-R: autism diagnostic interview-revised; ADOS: autism diagnostic observation schedule.
