Table 1. Mean Spearman correlation of self- and informant ratings and comparison of female and male correlations on ADHD symptoms and general functional impairment.
| All | females | males | df | t-value | Cohen`s d | |
|---|---|---|---|---|---|---|
| ADHD symptoms | ||||||
| Inattention/memory problems | .306*** | .302*** | .308*** | 72 | .28 | .07 |
| Hyperactivity/restlessness | .324*** | .392*** | .291*** | 73 | 1.25 | .31 |
| Impulsivity | .380*** | .362** | .388*** | 65 | .15 | .04 |
| Emotional lability | .381*** | .370** | .387*** | 62 | .24 | .06 |
| Problems with self-concept | .263*** | .499*** | .151 | 60 | 3.31** | .88 |
| ADHD index | .383*** | .445*** | .354*** | 74 | 1.35 | .35 |
| Impairment | ||||||
| Mean impairment score | .486*** | .557*** | .452*** | 70 | 1.75 | .43 |
Notes. CAARS-S:L and CAARS-O:L: ADHD symptoms; BFIS-S and BFIS-F: impairment domains. Only ADHD group, N = 78, females: n = 24; males: n = 53.
** p < .01;
*** p < .001.
Effect sizes: > 0.2 small; > 0.5 medium; > 0.8 large.
1 Fisher z-transformation applied.