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Table 3 Correlation between MMC and gag reflex

From: Modified mallampati classification in determining the success of unsedated transesophageal echocardiography procedure in patients with heart disease: simple but efficient

      95 % CI
MMC Wald df P-value Exp (B) Lower Upper
MMC 1 11.640 3 0.009 1   
MMC 2 0.383 1 0.536 0.567 0.094 3.423
MMC 3 7.097 1 0.008 5.231 1.548 17.670
MMC 4 2.934 1 0.086 3.400 0.840 13.761
Constant 5.786 1 0.016 0.294