Table 1.
Participant characteristics
| M | SD | Range | t | ||||
|---|---|---|---|---|---|---|---|
|
Measure |
ASD |
CON |
ASD |
CON |
ASD |
CON |
|
| Age (years) |
16.64 |
16.99 |
0.98 |
0.96 |
15-18 |
15-18 |
1.09 |
| Full-scale IQ |
104.82 |
108.74 |
13.32 |
10.56 |
85-124 |
92-129 |
0.98 |
| SRS total |
103 |
17.87 |
23.65 |
10.70 |
68-150 |
2-38 |
12.86*** |
| SRS mannerisms |
19.06 |
2.88 |
5.91 |
3.10 |
9-29 |
0-11 |
9.76*** |
| ADOS total |
13.11 |
-- |
3.80 |
-- |
7-18 |
-- |
-- |
| SCAS-P total |
24.78 |
10.28 |
14.54 |
8.53 |
3-58 |
2-18 |
4.37*** |
| SCAS-C total |
26.28 |
22.22 |
10.54 |
10.16 |
2-53 |
6-40 |
1.18 |
| IUS-P |
40.47 |
22.47 |
11.28 |
7.79 |
24-58 |
12-40 |
5.18*** |
| IUS-C | 33.94 | 30.22 | 8.39 | 7.45 | 20-48 | 18-44 | 1.41 |
M, Mean; SD, Standard Deviation; ASD, autism spectrum disorder; CON, typical control; Full-scale IQ, from the Wechsler Abbreviated Scales of Intelligence; SRS, Social Responsiveness Scale; ADOS, Autism Diagnostic Observation Schedule (Module 3 or 4); SCAS-P/-C, Spence Children’s Anxiety Scale parent report/child report); IUS-P/-C, Intolerance of Uncertainty Scale parent report/child report). ***P <.001.