Sample size calculation and statistical analysis
bleeding
BLEEDING
The sample size for this study was calculated using the mean and standard deviation data from a previously published study that investigated bleeding in patients who underwent SBTKA compared between robotic-assisted technique on one side and conventional technique on the contralateral side [All statistical analyses were performed using PASW Statistics software (SPSS Inc., Chicago, IL, USA). The normality of continuous data was evaluated using Kolmogorov-Smirnov test. Normally distributed continuous variables were compared using Student’s 