Fig. 1From: Serum concentrations of proinflammatory biomarker interleukin-6 (IL-6) as a predictor of postoperative complications after elective colorectal surgeryROC curves and box plot graphs of IL-6 on POD1 and POD3 and CRP on POD3 as predictors of ICU (a, b), hospital length of stay (c, d) and ATB treatment (e, f). Axis y represents true-positive rate (sensitivity), and axis x represents false-positive rate (1—specificity). The statistical analysis and significance of the data are shown in Table 3Back to article page