Table 1.
Placebo |
MP |
|||||
---|---|---|---|---|---|---|
30 min | 60 min | 90 min | 30 min | 60 min | 90 min | |
Alertness | ||||||
RW | 8.5 ± 1.3 | 8.0 ± 0.9 | 8.0 ± 1.7 | 8.3 ± 1.7 | 8.5 ± 1.4 | 8.7 ± 1.2 |
SD | 6.0 ± 1.7 | 6.1 ± 1.7 | 6.5 ± 2.3 | 6.6 ± 2.7 | 7.1 ± 1.9 | 8.2 ± 1.5 |
Sleepiness | ||||||
RW | 2.1 ± 1.2 | 3.5 ± 2.2 | 2.9 ± 1.9 | 2.9 ± 2.0 | 2.8 ± 1.9 | 2.0 ± 1.5 |
SD | 8.5 ± 1.6 | 8.3 ± 2.1 | 7.4 ± 2.0 | 7.5 ± 2.0 | 6.8 ± 2.6 | 4.0 ± 2.4 |
Values correspond to means ± SDs.