Statistical analyses
cancer
CANCER, PNEUMOPERITONEUM
Normal distribution of data was assessed using the Shapiro-Wilktest test. The equality of group variances was evaluated using the homogeneity of variance test (Levene statistic). Two independent samples t-tests were used to analyze data for age, height, BMI, weight, anesthesia time, pneumoperitoneum time, forced expiratory volume in 1st second (FEV1), and forced vital capacity (FVC). Fisher’s exact test was used to compare the ASA physical status and cancer types. The data of HR, MAP, body temperature, V