Table 2.
Means, standard deviations, and mixed ANOVAs results for treatment and waitlist control groups
| Outcome variables | Treatment (n = 12) | Control (n = 17) | |||||
|---|---|---|---|---|---|---|---|
| Pre (T1) | Post (T2) | Pre (T1) | Post (T2) | ||||
| M (SD) | M (SD) | M (SD) | M (SD) | Time x Group | p | η p 2 | |
| Teen report | |||||||
| TASSK-R |
16.33 (1.88) |
24.83 (4.15) |
15.82 (2.22) |
17.18 (2.94) |
F(1, 27) = 31.61 | < 0.001* | 0.539 |
| QSQA-R (get-togethers) |
1.27 (1.95) |
4.45 (4.59) |
2.31 (2.75) |
1.25 (1.87) |
F(1, 25) = 10.24 | 0.004* | 0.291 |
| QSQA-R (conflict) |
4.10 (2.56) |
4.10 (3.28) |
5.50 (5.11) |
7.43 (7.88) |
F(1, 22) = 0.426 | 0.521 | 0.019 |
| Parent report | |||||||
| SRS-2 Total Score |
115.50 (28.77) |
88.75 (36.88) |
95.24 (21.82) |
93.88 (20.59) |
F(1, 27) = 9.48 | 0.005* | 0.260 |
| ASRS Total Score |
114.17 (29.00) |
90.25 (41.03) |
102.18 (25.07) |
101.59 (27.27) |
F(1, 27) = 9.40 | 0.005* | 0.258 |
| ASRS Peer Socialization |
23.33 (5.03) |
17.75 (4.71) |
19.82 (4.69) |
19.53 (4.24) |
F(1, 27) = 7.20 | 0.012* | 0.210 |
| QSQP-R (get-togethers) |
1.33 (1.87) |
2.58 (2.81) |
2.18 (2.53) |
1.06 (1.64) |
F(1, 27) = 6.58 | 0.016* | 0.196 |
| QSQP-R (conflict) |
12.11 (6.70) |
5.00 (4.44) |
9.69 (3.77) |
10.25 (4.36) |
F(1, 23) = 8.33 | 0.009* | 0.227 |
Note. TASSK-R = Test of Adolescent Social Skills Knowledge (Revised); QSQA-R = Quality of Socialization Questionnaire—Adolescent (Revised); SRS-2 = Social Responsiveness Scale-2; ASRS = Autism Spectrum Rating Scale; QSQA-R = Quality of Socialization Questionnaire—Adolescent (Revised)
* Statistically significant under Benjamini-Hochberg procedure (FDR = 0.10)