Group A (n = 68) | Group B (n = 83) | Group C (n = 82) | Statistics | P value | |
---|---|---|---|---|---|
Gender (female, %) | 60 (88.2%) | 71 (85.5%) | 72 (87.8%) | F = 0.145 | 0.865 |
Age (year) | 72.31 ± 5.31 | 71.48 ± 6.12 | 73.29 ± 5.05 | Z = 5.480 | 0.065 |
Surgical side (left, %) | 26 (31.7%) | 44 (52.4%) | 40 (48.2%) | F = 1.703 | 0.184 |
BMI (kg/m2) | 27.83 ± 3.65 | 28.11 ± 3.77 | 28.60 ± 3.44 | Z = 1.543 | 0.462 |