TABLE 1.
Demographic characteristics and foot posture of the study patients.
| UG (n = 30) | BG (n = 32) | Merged | |
|---|---|---|---|
| Age (years) | 62.97 ± 6.96 | 60.09 ± 6.12 | 61.48 ± 6.65 |
| Female/Male | 13/17 | 15/17 | 28/34 |
| Height (cm) | 156.13 ± 27.20 | 161.84 ± 6.27 | 159.08 ± 19.50 |
| Weight (kg) | 63.30 ± 8.42 | 64.44 ± 7.40 | 63.89 ± 7.86 |
| BMI (kg/m2) | 24.35 ± 2.80 | 24.57 ± 4.51 | 24.46 ± 2.46 |
| K/L grade | 3.03 ± 0.72 | 2.72 ± 0.68 | 2.87 ± 0.71 |
| Ⅱ | 7 | 13 | 20 |
| Ⅲ | 15 | 15 | 30 |
| Ⅳ | 8 | 4 | 12 |
| RSL (left/right) | 18/12 | 16/16 | 34/28 |
| RML (left/right) | 12/18 | 16/16 | 28/34 |
| FPI score | |||
| Left | 4.53 ± 3.59 | 3.22 ± 3.45 | 3.85 ± 3.55 |
| Right | 4.63 ± 3.77 | 3.44 ± 3.37 | 4.02 ± 3.59 |
| RSL | 4.87 ± 3.44 | 3.31 ± 3.20 | 4.06 ± 3.38 |
| RML | 4.30 ± 3.89 | 3.34 ± 3.62 | 3.81 ± 3.75 |
| FPI asymmetry score | 0.10 ± 3.84 | 0.22 ± 2.85 | 0.16 ± 3.34 |
UG: unilateral group; BG: bilateral group; BMI: body mass index; RSL: relatively severe leg; RML: relatively moderate leg.