Table 3.
Study 2: verbal IQ, performance IQ, and full scale IQ ranges, mean scores and standard deviations (SDs) and their correlations with mean Adult Repetitive Behaviour Questionnaire-2 total scores for both neurotypical (NT) and autism spectrum disorder (ASD) groups
| NT | ASD | |||||||
|---|---|---|---|---|---|---|---|---|
| Mean (SD) | Range | N | Correlation with RBQ-2A | Mean (SD) | Range | N | Correlation with RBQ-2A | |
| Verbal IQ | 115.06 (8.77) | 97–130 | 34 | r s = −.17, p = .34 | 118.92 (11.64) | 95–143 | 25 | r = .07, p = .73 |
| Performance IQ | 115.74 (9.93) | 96–134 | 34 | r s = −.06, p = .75 | 116.48 (13.68) | 89–150 | 25 | r = −.07, p = .74 |
| Full scale IQ | 117.44 (8.61) | 99–133 | 34 | r s =−.10, p = .59 | 120.22 (12.08) | 96–145 | 27 | r = .03, p = .90 |