Table 1 General demographic was shown in table

Sex (male), n(%)

14 (29.2%)

4 (16.7%)

10 (41.7%)

0.057

Age (years), mean ± SD

63.73 ± 5.52

63.63 ± 63

63.83 ± 4.93

0.898

BMI (kg/cm²), mean ± SD

25.26 ± 2.19

25.25 ± 2.35

25.28 ± 2.07

0.954

Pre-op pain score (0–100 min.), median (min-max)

88 (85–90)

88 (85–89)

89 (88–90)

0.007*

Pre-op ROM (extension-flexion)

–

0–105 (100%)

0–100 (100%)

NA