Table 2.
Dependent Variable Performance between Groups
| Dependent Variables | Controls | ADHD-PI | ADHD-C | |||
|---|---|---|---|---|---|---|
| M(SD) | M(SD) | M(SD) | F(2, 148) | Partial η2 | p | |
| Simple Reaction Time | 330.09(57.15) | 340.18(47.70) | 320.19(49.78) | 1.64 | .02 | .20 |
| [316.87 – 343.32] | [325.58 – 354.78] | [303.87 – 336.52] | ||||
| Symbol Searcha | 10.34(2.79) | 8.71(2.48) | 8.82(3.30) | 5.63 | .07 | .004 |
| [9.62 – 11.05] | [7.91 – 9.50] | [7.94 – 9.71] | ||||
| Codinga | 9.32(2.63) | 8.08(2.67) | 7.65(3.01) | 5.19 | .07 | .007 |
| [8.62 – 10.01] | [7.31 – 8.85] | [6.79 – 8.51] | ||||
| Decision Speedb | 104.85(13.62) | 97.56(9.89) | 100.93(18.27) | 3.77 | .05 | .03 |
| [101.31 – 108.39] | [93.65 – 101.47] | [96.56 – 105.30] |
Note.
a
ADHD-PI and ADHD-C < Controls
b
ADHD-PI < Controls; 95% confidence intervals for the means are presented in brackets. Simple Reaction Time is in transformed raw scores; Symbol Search and Coding are in scaled scores, and Decision Speed is in standard scores.