February, 2003
© 2000, 2001, 2003 Scott S. Emerson, M.D., Ph.D.
Session 1- Fixed Sample Design: 106
Case Study: Statistical Design Issues
Refining the primary endpoint (cont.)
Summary measures within groups for binary data
·Proportion with event
·Odds of event
·
Measures of treatment effect (comparison across groups)
·Difference in proportions
·Odds ratio