Table 1.
Demographics of the patients in this study.
| Number of patients | 144 |
| Age (mean ± SD) | 65.8 ± 12.0 |
| Sex (female/male) | 99/45 |
| BMI (mean ± SD) | 23.7 ± 3.4 |
| KL grade (2/3/4) | 43/64/37 |
SD, standard deviation; KL, Kellgren–Lawrence; BMI, body mass index.
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