| ADHD | ASD |  |  |  |
---|---|---|---|---|---|
 | (n = 48) | (n = 164) |  |  |  |
 | Mean (SD) | Mean (SD) | F | df | p value |
ADOS domainsa | Â | Â | Â | Â | Â |
 CSS SA | 3.3 (2.0) | 6.4 (2.4) | 66.80 | 1, 210 | <0.001 |
 CSS RRB | 3.3 (2.5) | 7.0 (2.5) | 80.60 | 1, 210 | <0.001 |
 CSS overall | 2.7 (1.6) | 6.5 (2.5) | 99.51 | 1, 210 | <0.001 |
ADOS factorsb | Â | Â | Â | Â | Â |
 Basic soc | 1.2 (1.2) | 3.2 (2.1) | 41.16 | 1, 201 | <0.001 |
 Interaction quality | 1.8 (1.3) | 3.6 (1.9) | 38.19 | 1, 210 | <0.001 |
 RRBs | 0.6 (0.8) | 2.7 (1.9) | 53.26 | 1, 210 | <0.001 |
ADI-R algorithm domains | Â | Â | Â | Â | Â |
 Social total | 12.1 (7.1) | 16.1 (7.0) | 11.43 | 1, 200 | <0.01 |
 Communication total | 10.4 (6.3) | 13.7 (5.3) | 12.24 | 1, 200 | <0.01 |
 RRB-ADI total | 4.6 (3.2) | 6.0 (3.0) | 8.21 | 1, 200 | <0.01 |
ADI-R current domains | Â | Â | Â | Â | Â |
 SC total | 13.0 (7.5) | 13.7 (7.1) | 0.33 | 1, 184 | n.s. |
 RSM total | 2.9 (2.5) | 4.1 (2.7) | 6.66 | 1, 193 | n.s. |
 IS total | 5.6 (3.4) | 5.2 (3.0) | 0.34 | 1, 127 | n.s. |