Correction to: Journal of Autism and Developmental Disorders https://doi.org/10.1007/s10803-018-3504-2

The original version of this article unfortunately contained a mistake. SSIS scores were mistakenly coded using student-report norms rather than parent-report norms. The corrected Table 3 and results are shown below.

Table 3 Corrected time 1 scores, change scores, and effect sizes for Social Skills Improvement System in adolescents with ASD

Change from time 1 to time 2 and time 1 to time 3 on the SRS, SSIS Social Skills and Problem Behavior, TASSK, SIAS, and R-UCLA: Pillai’s Trace = 0.94, F(12, 54) = 3.99, p < .001, ηp2 = .47; Pillai’s Trace = 0.87, F(12, 54) = 3.44, p = .001, ηp2 = .43. Change from Time 1 to Time 2 in SSIS Social Skills: F(2, 31) = 4.47, p = .02, ηp2 = .22. PwP group and DTC group comparison: p = .02, d = 1.19. Change from Time 1 to Time 3 in SSIS Social Skills: F(2, 31) = 6.70, p = .004, ηp2 = .30. Traditional PEERS group and DTC group comparison: p = .07, d = 1.51. PwP group and DTC group comparison: p = .004, d = 1.34. Change from Time 1 to Time 2 in SSIS Problem Behaviors: F(2, 31) = 2.25, p = .12, ηp2= .13 (This result was previously statistically significant). Change from Time 1 to Time 3 in SSIS Problem Behaviors: F(2, 31) = 4.33, p = .02, ηp2 = .22. PwP group and DTC group comparison: p = .02, d = 1.19.