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Participants meeting criteria for intellectual and/or adaptive impairment
| Total sample (%) | FSIQ ≤ 70 (%) | GAI ≤ 70 (%) | |
|---|---|---|---|
| n | 833 | 196 (24) | 159 (19) |
| GAC ≤ 70 | 406 (49) | 144 (17) | 152 (14) |
| One ABAS domain ≤ 70 | 460 (55) | 152 (18) | 127 (15) |
The ABAS consists of three domains: conceptual, practical, and social. FSIQ, WISC-IV Full Scale Intelligence Quotient; GAI, WISC-IV General Abilities Index; ABAS, Adaptive Behavior Assessment System; GAC, General Adaptive Composite.
