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Results of the analysis of covariance of post-test scores of attention and impulsivity variables
| Efficacy | Variable | Sum of Squares (SS) | Degrees of freedom (df) | Mean Squares (MS) | F | P-value |
|---|---|---|---|---|---|---|
| Intergroup? (long-acting methylphenidate and modafinil) |
Visual attention | 158.501 | 1 | 158.501 | 0.651 | 0.424 |
| Auditory attention | 0.315 | 1 | 0.315 | 0.001 | 0.981 | |
| Visual response control | 30.049 | 1 | 30.049 | 0.179 | 0.675 | |
| Auditory response control | 16.019 | 1 | 16.019 | 0.050 | 0.624 |
