| SKAMP-D LS Mean (SE) |  | SKAMP-A LS Mean (SE) |  | SKAMP-Quality of Work LS Mean (SE) |  | SKAMP-Total LS Mean (SE) |  |
---|---|---|---|---|---|---|---|---|
 | LDX | Placebo | LDX | Placebo | LDX | Placebo | LDX | Placebo |
Predose | 0.88 (0.09) | 0.71 (0.09) | 1.50 (0.10)†| 1.21 (0.10) | 2.90 (0.08)†| 1.72 (0.08) | 1.68 (0.07)†| 1.22 (0.07) |
1.5 hours | 0.70 (0.09)†| 1.14 (0.09) | 1.03 (0.10)†| 1.45 (0.10) | 1.75 (0.09) | 1.95 (0.09) | 1.15 (0.08)†| 1.62 (0.08) |
13 hours | 1.05 (0.10)†| 1.31 (0.10) | 1.14 (0.10)†| 1.61 (0.10) | 2.13 (0.10)†| 2.46 (0.10) | 1.43 (0.08)†| 1.85 (0.08) |