Table 2 Simulated data of benzodiazepine dose (mg diazepam equivalents) at follow-up (in each intervention group) to estimate the sample size (see text).
Group | N | Not transformed Mean (SD) | Square root transformed Mean (SD) |
|---|---|---|---|
Placebo | 99 | 2.81 (2.50) | 1.51 (0.73) |
Melatonin | 99 | 1.09 (1.18) | 0.91 (0.52) |
Baseline dose | Â | 8.79 (6.50) | 2.74 (1.13) |