1. E

    OR meta-analysis using R

    Hi! I have currently been using MedCalc for Odds Ratio meta-analysis. For both intervention and control groups is required the following data input: number of positive cases and number of total cases. The problem is, sometimes studies report Odds Ratios with CI:s, without primary data. ORs...
  2. J

    Urgent question about what X^2 means in testing homogeneity of odds ratios

    I did the Mantel-Haenszel Method to test homogeneity of two different contingency tables/odds ratios. The X^2 value the prof has given to compare to is 0.95. I was able to get 0.901 as my test statistic. However, I don't know what this means? Would I reject or retain the null hypothesis? Thank...