Crude M-H combined est of homogeneity (M-H) i) 2.256993 2.279816 1.870088 1.895291 chi2 (8) - 5.306853 2.723988 2.742356 8.22 Pr>chi20.4127 Test that combined OR = 1: Mantel-Haenszel 3.166667 (exact) chi2 (1) - Pr>ch12 - 79.34 0.0000 (exact) Interpret the crude odds ratio and test for significance using the confidence interval
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