Table 2 Summary of results from a two-stage randomised trial of medical vs. surgical treatment
Actual treatment |  | Choice arm (Total sample size = m) | Random arm (Total sample size = n) | ||
|---|---|---|---|---|---|
| Â | Â | Chose medical | Chose surgical | Undecided (and randomised) | Â |
Medical | Sample size | 19 | Â | 45 | 49 |
Mean | 16.6 | Â | 18.4 | 17.2 | |
SD | 8.7 | Â | 10.7 | 5.2 | |
Surgical | Sample size | Â | 21 | 45 | 48 |
Mean | Â | 5.9 | 4.3 | 5.1 | |
SD | Â | 7.2 | 5.2 | 7.7 | |