Additional file 1 of Evaluation of optimum classification measures used to define textbook outcome among patients undergoing curative-intent resection of gastric cancer

Additional file 1: Table S1. Components used to define Textbook Outcome (TO) in gastric cancer surgery. Table S2. Performance parameters of Cox proportional hazards models for Textbook Outcomes (TO) defined using various components (Kraków cohort, N = 1,479). Table S3. Cox proportional analysis for overall and conditional survival in patients with individual components of textbook outcome (Kraków cohort, N = 1,479). Table S4. Univariate analysis of overall and conditional survival in patients with individual components of textbook outcome (TO) (Kraków cohort, N = 1,479). Table S5. Univariate and multivariate Cox proportional hazards analysis for overall survival (Kraków cohort, N = 1,479). Figure S1. Study flowchart. Figure S2. Kaplan–Meier survival curves for overall survival of patients achieving each quality metric of Textbook Outcome for Kraków cohort, N = 1,479 (log-rank test). Figure S3. Kaplan–Meier survival curves for conditional survival of patients achieving each quality metric of Textbook Outcome for Kraków cohort, N = 1,479 (log-rank test). Figure S4. LOESS curve fitting (solid line with 95% confidence intervals) for the temporal trend in the annual proportion of patients achieving each quality metric of Textbook Outcome (Kraków cohort, N = 1,479). Figure S5. Distribution of postoperative complications according to the Clavien-Dindo classification in different time periods (Kraków cohort, N = 1,479). Figure S6. Distribution of postoperative complications according to the Clavien-Dindo classification by the type of resection (Kraków cohort, N = 1,479).