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The forest plot shows the adjusted odds ratios and 95% confidence intervals comparing mFI levels in the 11-point index multiple regression analysis (above) and the 5-point index multiple regression analysis (below). An adjusted odds ratio greater than 1 indicates an increased odds of increasing Clavien-Dindo classification. An overall p value for the association of mFI with the outcome was calculated using a likelihood ratio test (LRT) with 2 degrees of freedom
