Investigation of alternative screening trial endpoints
1. Plots of event (endpoint) rates vs time from randomization for several event definitions. Include number of events and number of PY for each arm for each year, and also the rate ratio with upper and lower 95% CIs for each year.
2. For annual and biennial fecal occult blood test: dukes D, dukes C+D, colorectal death, dukes D or death, dukes C+D or death
3. Survival Analysis
none at this time