Table 1.
Baseline | Follow-up | |||||||
---|---|---|---|---|---|---|---|---|
N | ASD | NT | Comparison | N | ASD | NT | Comparison | |
Sex | 77F, 205 M | 58F, 146 M | 70F, 182 M | 51F, 122 M | ||||
Age (years) |
282 ASD 204 NT |
17.1 (5.6) 6–31 | 17.9 (5.6) 6–31 | t(1484) = − 1.649, p = 0.100 | 213 ASD/152 NT | 18.2 (5.5) 8–32 | 18.5 (5.4) 8–33 | t(1363) = − 0.568, p = 0.571 |
Full-scale IQ |
278 ASD 203 NT |
100.0 (18.3) 55–148 | 107.0 (14.6) 62–142 | t(1479) = − 4.495, p = < 0.001 | N/A | N/A | N/A | N/A |
ADOS-2 social affect CSS | 237 ASD | 6.0 (2.6) 1–10 | N/A | 145 ASD | 5.9 (2.6) 1–10 | N/A | ||
ADOS-2 RRB CSS | 237 ASD | 4.4 (2.7) 1–10 | N/A | 145 ASD | 4.9 (2.7) 1–10 | N/A | ||
SRS-2 T-score (parent) |
232 ASD 99 NT |
71.7 (11.9) 43–95 | 46.5 (6.9) 37–71 | t(1329) = 19.749, p = < 0.001 | 83 ASD/54 NT | 73.0 (10.9) 43–90 | 45.6 (6.8) 37–64 | t(1135) = 16.529, p = < 0.001 |
Vineland socialisation standard score | 233 ASD | 71.5 (16.2) 20–119 | N/A | 171 ASD | 76.3 (14.5) 30–111 | N/A | ||
Vineland communication standard score | 237 ASD | 75.5 (15.4) 21–122 | N/A | 176 ASD | 75.2 (15.0) 21–108 | N/A |
Summary values are Mean (Standard Deviation)