Table 2.
Summary statistics and tests for outcome measures
| Variable | Descriptive statistics by time | Test statistics | |||||
|---|---|---|---|---|---|---|---|
| 1 (Year 1 Fall) | 2 (Year 1 Spring) | 3 (Year 2 Fall) | 4 (Year 2 Spring) | Time (main effect) | T1-T3 vs. T4 (contrast) | ||
| M (SD) | M (SD) | M (SD) | M (SD) | F(3,66) (p) | t (p) | d [95% CI] | |
| SRS-2 | 68.67 (11.27) | 69.22 (12.08) | 67.84 (11.23) | 69.28 (11.56) | 1.53 (.22) | -1.15 (.26) | -.06 [-.17, .05] |
| SRS-2 SCI | 67.84 (11.50) | 68.56 (12.07) | 67.03 (11.12) | 68.67 (11.84) | 1.98 (.12) | -1.39 (.17) | -.07 [-.18, .03] |
| SRS-2 RRB | 69.84 (10.98) | 69.54 (12.52) | 68.64 (12.17) | 69.26 (12.27) | .64 (.57) | .10 (.92) | .01 [-.12, .13] |
| BASC-3 EXT | 56.28 (12.08) | 56.22 (11.61) | 55.39 (10.50) | 55.04 (10.65) | 1.61 (.20) | 1.88 (.06) | .09 [-.01, .18] |
| BASC-3 INT | 55.96 (9.66) | 56.20 (10.37) | 55.42 (10.56) | 54.67 (9.81) | 1.42 (.24) | 1.91 (.06) | .12 [-.01, .25] |
| BASC-3 AS | 39.20 (7.91) | 38.48 (8.48) | 38.88 (9.07) | 39.29 (8.77) | .98 (.33) | -1.02 (.31) | -.05 [-.15, .05] |
| ASC | 123.84 (20.16) | 123.19 (22.54) | 124.13 (21.04) | 123.87 (21.42) | .16 (.92) | -.13 (.89) | -.01 [-.11, .10] |
N = 69. T1-3 = Mean of Time 1, 2 and 3. T4 = Time 4
SRS-2, Social Responsiveness Scale (2nd Ed.); SCI, Social Communication and Interaction; RRB, Restricted Interests and Repetitive Behavior; BASC-3 EXT, Behavior Assessment System for Children (3rd Ed.) Externalizing composite; BASC-3 INT, Behavior Assessment System for Children (3rd Ed.) Internalizing composite; BASC-3 AS, Behavior Assessment System for Children (3rd Ed.) Adaptive Skills composite; ASC, Adapted Skillstreaming Checklist
All tests were two-tailed