Table 1.

Pre‐ and post‐intervention outcome measures

Measure/Subdomain	Pre		Post		Change statistics
	Mean	SD	Mean	SD	Mean diff	T score	p value	95% CI
SRS‐2 self‐rateda
Total	58.33	8.34	56.67	8.66	1.67	1.096	0.323	−2.24 to 5.58
SCI	58.83	8.64	57.00	8.74	1.83	1.193	0.286	−2.12 to 5.78
Social awareness	51.33	6.65	55.50	10.13	−4.167	−1.778	0.136	−10.19 to 1.86
Social cognition	60.00	7.72	59.00	7.77	1.000	0.397	0.707	−5.47 to 7.47
Social communication	59.50	10.56	55.50	10.99	4.000	2.309	0.069	−0.45 to 8.45
Social motivation	58.50	8.55	55.83	7.65	2.667	1.360	0.232	−2.37 to 7.71
SRS‐2 social coach rated
Total	63.60	4.34	54.20	3.42	9.40	4.354	0.012*	3.41–15.39
SCI	62.80	2.28	55.00	3.81	7.80	5.099	0.007*	3.55–12.05
Social awareness	58.00	5.20	57.00	10.34	1.00	0.321	0.764	−7.65 to 9.65
Social cognition	65.00	5.34	53.60	6.27	11.40	2.632	0.058	−0.63 to 23.43
Social communication	61.20	1.30	53.80	4.27	7.40	4.230	0.013*	2.54–12.26
Social motivation	62.20	11.67	55.60	10.24	6.60	2.012	0.115	−2.51 to 15.71
SELSA self‐rated
Total	115.29	30.91	111.57	22.90	3.71	0.683	0.520	−9.59 to 17.02
Romantic	45.00	10.46	46.57	6.11	−1.57	−0.751	0.481	−6.69 to 3.55
Social	38.86	12.68	37.29	9.41	1.57	0.575	0.586	−5.12 to 8.26
Family	31.43	9.85	27.71	11.18	3.71	1.106	0.311	−4.50 to 11.93
TYASSK‐YA self‐rated
Total correct	12.14	1.35	19.00	3.11	−6.86	−8.273	<0.001*	−8.89 to −4.83

Abbreviations: CI, confidence interval; SCI, Social Communication and Interaction; SD, standard deviation; SELSA, Social and Emotional Loneliness Scale for Adults; SRS‐2, Social Responsiveness Scale Second Edition; TYASSK‐YA, Test of Young Adult Social Skills Knowledge‐Young Adult.

^a N= 6.

^*Significant p ≤ 0.05.