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Hazard Ratio of Dropout During the Trial
| Dropout rate | Adjusted hazard ratio model | ||
|---|---|---|---|
| Treatment Group | n/Total n (%) | Exp (B) | p |
| DM60 | 17/65 (26.1) | 0.718 | 0.013 |
| DM120 | 21/65 (32.2) | 0.801 | 0.083 |
| Placebo | 24/66 (36.4) | 1 (Ref) | |
DM60, dextromethorphan 60mg/day; DM120, dextromethorphan 120mg/day; Exp (B), odds ratio; (Ref), reference group. Cox proportional hazards model; n = 62.
