Group | Subjects n | Adjusted mean±se | Mean±se difference from placebo group % | p-value# |
High-dose | 99 | -1.70±0.35 | -0.17±0.50 | 0.7393 |
Low-dose | 53 | -0.84±0.48 | 0.69±0.59 | 0.2485 |
Placebo | 100 | -1.53±0.35 |
#: comparison with placebo of adjusted means based on the ANCOVA.