Table 1 Participant characteristics
Participant characteristics | Total | ||
|---|---|---|---|
ASD mean (SD) | Non-ASD mean (SD) | t | |
Total n | 1473 | 685 | |
% Male | 82.3% | 54.9% | |
Age (months) | 86.7 (65.9) | 64.8 (56.9) | − 7.5** |
FSIQ | 84.5 (23.6) | 101.6 (19.2) | 9.9** |
ADOS-2a | |||
SA | 7.7 (1.7) | 2.6 (1.8) | − 65.2** |
RRB | 5.7 (2.4) | 1.6 (1.5) | − 48.7** |
Total | 7.1 (1.7) | 1.9 (1.4) | − 76.0** |
ADI-R | |||
SI | 18.9 (6.3) | 3.5 (3.5) | − 59.9** |
C | 14.0 (5.1) | 2.0 (2.5) | − 49.6** |
RRB | 5.2 (2.6) | .8 (1.2) | − 42.6** |
K-CARS | 33.2 (5.4) | 17.7 (3.3) | − 58.1** |
SCQ | 14.4 (7.1) | 4.4 (5.1) | − 26.0** |
SRS | 86.6 (29.8) | 36.8 (21.5) | − 36.6** |