| Before (N) | After (N) | Washout (N) | P value | ||
---|---|---|---|---|---|---|
 |  |  |  | Before v. After (N) | After v. Washout (N) | Before v. Washout (N) |
Population 2 | ||||||
High risk | 0.29 (26) | 0.21 (26) | 0.25 (23) | 0.72 (26) | 0.50 (23) | 0.70 (23) |
Cancer | 0.37 (13) | 0.30 (12) | NA | 0.03 (12) | Â | Â |
P value | 0.16 | 0.99 | Â | Â | Â | Â |