Table 2.
The two-factor model of Confirmatory Factor Analysis of the ADHD DSM- V Checklist
| Component | DSM-V symptoms Hyperactivity- Impulsivity |
|---|---|
| Inattentiveness | |
| ADHD- item 1- makes careless mistakes | .49 |
| ADHD- item 2- sustaining attention | .71 |
| ADHD- item 3- listening when spoken to ADHD- item 4- follows instructions |
.53 .73 |
| ADHD- Item 5- organizing tasks | .81 |
| ADHD-Item 6 - sustained mental effort | .66 |
| ADHD- item 7- loses things | .57 |
| ADHD- item 8- distracted by extraneous stimuli | .63 |
| ADHD- item 9- forgetful in daily activities | .56 |
| ADHD- item10- fidgets with hands | .64 |
| ADHD- item11- leaves seat in classroom | .72 |
| ADHD- item 12- runs about | .71 |
| ADHD- item 13- playing or leisure activities | .84 |
| ADHD- item 14- often "on the go" | .81 |
| ADHD- item 15- talks excessively | .76 |
| ADHD- item 16- blurts out answers | .69 |
| ADHD- item 17- awaiting turn | .76 |
| ADHD- item 18- interrupts or intrudes on others | .72 |
| ADHD- item 19- act without thinking | .49 |
| ADHD- item 20- impatient | .62 |
| ADHD- item 21- uncomfortable doing things slowly and systematically | .58 |
| ADHD- item 22- difficult to resist temptations or opportunities | .51 |
Chi-square = 384.65, df = 209, P valu < 0.0001, Root Mean Square Error of Approximation (RMSEA) = 0.098, Non-normed Fit index (NNFI) = 0.96, Comparative Fit index = 0.96.