Table 1.
Demographic, IQ, and reading information
| ADHD (n = 39) |
Control (n = 28) |
p-value | |||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| Sex (% men) | 66.7 | 39.3 | |||
| Age | 11.15 | 1.60 | 11.30 | 1.44 | .70 |
| WISC-IV | |||||
| GAI | 104.23 | 13.37 | 115.86 | 12.43 | .001 |
| Reading Fluency | |||||
| GORT-IV Fluency | 10.86 | 3.42 | 13.39 | 3.36 | .003 |
| WJ-III RF | 99.21 | 14.44 | 108.48 | 18.33 | .025 |
| TOWRE Total | 102.95 | 13.36 | 112.00 | 12.67 | .003 |
| ADHD | |||||
| CPRS-R N Scale | 72.92 | 9.90 | 47.17 | 7.48 | <.001 |
Notes: WISC-IV = Wechsler Intelligence Scale for Children, Fourth Edition; GAI = General Ability Index, standard score; GORT-IV = Gray Oral Reading Test-IV, scaled score; WJ-III RF = Woodcock–Johnson-III Reading Fluency, standard score; TOWRE = Test of Word Reading Efficiency, standard score; CPRS-R N scale: Conners' Parent Rating Scale-Revised, Total ADHD Symptoms scale (N scale), T-score.