Table 1. Comparison of clinical data between patients with and those without surgical site infection before and after propensity score matching.

Values are presented as mean±standard deviation, median [interquartile range], or n (%)

BMI, body mass index; GB, gallbladder; MRSA, methicillin-resistant Staphylococcus aureus; Op, operation; PS, propensity score; SSI, surgical site infection

^*Statistically significant