Table 2.
Bivariate correlations between demographic characteristics and measures of irritability
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|
| ARI total (1) | - | ||||||
| Age (2) | −.11 | - | |||||
| Sex (3) | −.06 | .04 | - | ||||
| IQ (4) | .17 | −.07 | −.03 | - | |||
|
Autism severity (5) (ADOS-CSS) |
.05 | −.13 | −.14 | −.30* | - | ||
| ABC irritability (6) | .78** | −.08 | .14 | −.15 | .18 | - | |
| CAPA number of ODD symptoms (7) | .71** | −.01 | −.06 | .19 | .14 | .62** | - |
*p<.01, **p<.001
ADOS-CSS Autism Diagnostic Observation Schedule-2 calibrated severity score, ABC Aberrant Behavior Checklist, ARI Affective Reactivity Index, CAPA Child and Adolescent Psychiatric Assessment, ODD oppositional defiant disorder