Table 4.
Pearson Product Correlations of SRS Full and Sturm with ASD Symptom Measures ADOS, ADIR, and RBS
| Scale and subscale | SRS-2 full | Sturm SRS-2 |
|---|---|---|
| ADOS social awareness | 0.451 | 0.502 |
| <0.0001 | <0.0001 | |
| 85 | 84 | |
| ADOS repetitive restricted behaviors | 0.258 | 0.325 |
| 0.017 | 0.0026 | |
| 85 | 84 | |
| ADOS overall total | 0.436 | 0.499 |
| <0.0001 | <0.0001 | |
| 85 | 84 | |
| AD0S2 comparison score | 0.435 | 0.516 |
| <0.0001 | <0.0001 | |
| 81 | 80 | |
| RBS stereotyped | 0.608 | 0.584 |
| <0.0001 | <0.0001 | |
| 90 | 89 | |
| RBS self-injurious | 0.461 | 0.411 |
| <0.0001 | <0.0001 | |
| 90 | 89 | |
| RBS compulsive | 0.333 | 0.242 |
| 0.001 | 0.022 | |
| 90 | 89 | |
| RBS ritualistic | 0.414 | 0.334 |
| <0.0001 | 0.001 | |
| 90 | 89 | |
| RBS restricted | 0.589 | 0.512 |
| <0.0001 | <0.0001 | |
| 90 | 89 | |
| RBS total score | 0.599 | 0.506 |
| <0.0001 | <0.0001 | |
| 90 | 89 | |
| RBS sameness subscale | 0.489 | 0.390 |
| <0.0001 | 0.0004 | |
| 79 | 78 |
Abbreviations: ADIR, Autism Diagnostic Interview-Revised; ADOS, Autism Diagnostic Observation Schedule; RBS, Repetitive Behavior Scale.