Table 2.
Mixed Models Analysis of Medication Effects on Cognitive Factors
| Domain | Effect | Num df | Den df | F | p |
|---|---|---|---|---|---|
| WM | Intercept | 1 | 511.7 | 311.1 | .001 |
| Visit | 1 | 558.8 | 0.1 | .78 | |
| Age | 1 | 398.9 | 260.8 | .001 | |
| Medication | 4 | 563.1 | 7.3 | .001 | |
| INH | Intercept | 1 | 567.2 | 69.8 | .001 |
| Visit | 1 | 696.9 | 2.6 | .11 | |
| Age | 1 | 390.3 | 82.6 | .001 | |
| Medication | 4 | 721.7 | 0.5 | .74 | |
| RTV | Intercept | 1 | 558.4 | 189.5 | .001 |
| Visit | 1 | 602.7 | 11.6 | .001 | |
| Age | 1 | 422.1 | 187.9 | .001 | |
| Medication | 4 | 663.7 | 1.2 | .30 | |
| RT | Intercept | 1 | 571.0 | 184.9 | .001 |
| Visit | 1 | 663.9 | 5.4 | .02 | |
| Age | 1 | 428.5 | 211.4 | .001 | |
| Medication | 4 | 711.9 | 0.6 | .64 |
Note: INH = inhibition; RT = reaction time; RTV = reaction time variability; WM = working memory.