Table 2. Phenotypic correlations between ADHD symptom and Raven’s Standard Progressive Matrices scores.
| ADHD sympt1 | Raven’s1 | ADHD sympt2 | Raven’s2 | ADHD sympt3 | Raven’s3 | |
|---|---|---|---|---|---|---|
| ADHD sympt1 | 1 | |||||
| Raven’s1 | -.21 (-.24/-.17) | 1 | ||||
| ADHD sympt2 | . 76 (.75/.77) | -.21 (-.23/-.19) | 1 | |||
| Raven’s2 | -.21 (-.24/-.18) | . 54 (.47/.56) | -.22 (-.26/-.20) | 1 | ||
| ADHD sympt3 | . 59 (.57/.60) | -.18 (-.19/-.13) | .77 (.76/.78) | -.20 (-.24/-.18) | 1 | |
| Raven’s3 | -.19 (-.20/-.15) | . 35 (.29/.38) | -.22 (-.24/-.17) | .63 (.60/.65) | -.22 (-.24/-.18) | 1 |
95% confidence intervals are provided in brackets.