Table 2. Linear regression model of adaptive behavior among males and females, with age and all ADI-R scores as predictors (presenting only significant predictors for each dependant variable).
| Dependent variable | Males | Females | ||||
|---|---|---|---|---|---|---|
| Significant predictors (Beta) | R2 | F | Significant predictors (Beta) | R2 | F | |
| Vineland-II | Age (–0.723***) | 0.636 | 34.126*** | Age (–0.750***) | 0.667 | 10.019** |
| ADI-R score A (–0.227*) | ||||||
| Vineland-C | Age (–0.607***) | 0.393 | 12.611*** | Age (–0.630**) | 0.585 | 7.057** |
| ADI-R score C (–0.403¥) | ||||||
| Vineland-DLS | Age (–0.704***) | 0.614 | 31.013*** | Age (–0.667**) | 0.595 | 7.352** |
| ADI-R score A (–0.218*) | ||||||
| ADI-R score C (–0.167*) | ||||||
| Vineland-S | Age (–0.755***) | 0.681 | 41.642*** | Age (–0.665***) | 0.677 | 10.488*** |
| ADI-R score C (–0.214**) | ADI-R score A (0.433¥) | |||||
| ADI-R score C (–0.428*) | ||||||
| Vineland-MS | Age (–0.315*) | 0.245 | 4.229** | Age (–0.640*) | 0.407 | 2.402 |
| ADI-R score A (–0.370*) |
ADI-R score A: Social reciprocity domain, current algorithm.
ADI-R score B: Communication domain, current algorithm.
ADI-R score C: Restrictive and repetitive behavior, current algorithm.
Vineland-II score: Vineland adaptive behavior scale, composite score.
Vineland – C score: Vineland communication scale.
Vineland – DLS score: Vineland daily living skills scale.
Vineland– S score: Vineland socialization scale.
Vineland– MS score: Vineland motor skills scale.
*** <0.001; ** <0.01; * <0.05; ¥ ≤0.07.