search for: hadassah

Displaying 1 result from an estimated 1 matches for "hadassah".

Did you mean: hadassa
2004 Sep 06
4
Cox regression for prevalence estimates
...ated. To correct this Barros & Hirakata recommend the use of robust variance estimates. How can R be used to calculate the prevalence ratios using Cox regression + robust variance estimates ? Thanks for your collaboration, Tomas Karpati MD The Michaelson Institute for Rehabilitation of Vision Hadassah Medical Organization