Table 4.
Parameters of the two groups.
| Satisfied (n = 18) | Unsatisfied (n = 24) | p-Value | Power Analysis | |
|---|---|---|---|---|
| Age at surgery (year) | 68.6 ± 8.8 | 73.1 ± 5.8 | 0.047 | 0.58 |
| Gender (male/female) | 1/16 | 1/23 | 0.836 | 0.05 |
| BMI (kg/m2) | 23.2 ± 3.2 | 22.4 ± 3.9 | 0.234 | 0.16 |
| 10m walk velocity (m/s) | 1.26 ± 0.2 | 1.01 ± 0.3 | p < 0.01 | 0.76 |
| Timed up and go test (s) | 8.5 ± 1.3 | 12.8 ± 5.6 | p < 0.01 | 0.82 |
| Single leg stand test (s) | 25.0 ± 8.9 | 11.4 ± 10.4 | p < 0.01 | 0.99 |
| Visual analog scale (mm) | 17.0 ± 2.1 | 20.1 ± 1.3 | 0.416 | 0.08 |
| SVA RV (mm) | 60.7 ± 35.8 | 64.0 ± 40.8 | 0.747 | 0.05 |
| PI RV (degree) | 2.3 ± 3.8 | 6.0 ± 8.5 | 0.116 | 0.41 |
| PT RV (degree) | 17.7 ± 8.7 | 13.8 ± 11.6 | 0.227 | 0.21 |
| LL RV (degree) | 32.8 ± 16.2 | 34.6 ± 16.6 | 0.748 | 0.05 |
SVA: sagittal vertical axis, LL: lumbar lordosis, PT: pelvic tilt, PI: pelvic incidence, RV: recovery value.