Table 5.
Group differences on change in in standard scores on vineland adaptive behavior scales—II
| Control | Experimental | Significance | Effect sizea | |||||
|---|---|---|---|---|---|---|---|---|
| Median | Mean | SD | Median | Mean | SD | |||
| Communication | 1 | −3.38 | 18.6 | 1 | 5.06 | 10.9 | 0.20 | 0.6 |
| Daily living | ||||||||
| Skills | 0 | −3.0 | 18.5 | 4 | 4.2 | 11.6 | 0.18 | 0.5 |
| Socialization | −2 | −6.7 | 21.8 | 3 | 3.8 | 11.8 | 0.29 | 0.6 |
| Composite | 0 | 0.0 | 8.1 | 2 | 15.1 | 44.7 | 0.30 | 0.4 |
aMean and standard deviations are based on raw scores. Effect size is presented using the difference in means divided by the pooled standard deviation