Group name
Before propensity score matching Mannitol group
Age
65.3±7.1
Age remark
means standard deviations
BMI
24.7±2.7
BMI remark
means ± standard deviations
PSA
7.7±6.5
PSA remark
means +- standard deviations
2
416 (90.2)
3
45 (9.8)
ASA remarks
number of patients (%