Table 1.
Patient demographics of the total study group
| Number of patients | 303 |
|---|---|
| Sex | |
| Female | 24% (72) |
| Male | 76% (231) |
| Age (years) | 44 ± 11 (18–60) |
| Laterality | |
| Left | 55% (165) |
| Right | 46% (138) |
| Osteoarthritis according to Kellgren and Lawrence | |
| No OA | 11% (34) |
| Grade I | 34% (104) |
| Grade II | 29% (88) |
| Grade III | 18% (53) |
| Grade IV | 8% (24) |
| Varus deformity | |
| Mild (3°–5°) | 59% (178) |
| Moderate (6°–8°) | 32% (98) |
| Severe (≥ 9°) | 9% (27) |
Continuous variables are shown as mean ± standard deviation and (range), categorical variables are shown as percentages per group and (number of patients)