Table 3.
Linear regression models of ASD-related social symptomology with left posterior insula and diagnostic group.
| R2 | Variable | ß | Standard Error | t | p-value |
|---|---|---|---|---|---|
| Self-Report | |||||
| 0.801 | Age | 0.1224 | 0.307 | 0.399 | 0.6947 |
| Left Posterior Insula (% Signal Change) | 41.407 | 13.356 | 3.100 | 0.0058 | |
| Diagnostic Group | −16.363 | 4.461 | −3.668 | 0.0016 | |
| Insula × Group | −65.450 | 17.023 | −3.844 | 0.0011 | |
| Other-Report | |||||
| 0.591 | Age | −0.053 | 0.202 | −0.264 | 0.7926 |
| Left Posterior Insula (% Signal Change) | −4.253 | 7.539 | −0.564 | 0.5754 | |
| Diagnostic Group | −21.840 | 2.937 | −7.435 | <0.0001 | |
| Insula x Group | −1.021 | 13.310 | 0.077 | 0.9392 | |
Note: italicized p-value denotes p<0.05