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Distribution of Kellgren-Lawrence grades for 96* patients who had TKA within 1 year of radiographic examination
| Kellgren-Lawrence grade | Frequency (number of knees) | Percentage | Cumulative percentage |
|---|---|---|---|
| 0 | 1 | 1.0 | 1.0 |
| 1 | 8 | 8.3 | 9.4 |
| 2 | 9 | 9.4 | 18.8 |
| 3 | 36 | 37.5 | 56.3 |
| 4 | 42 | 43.8 | 100 |
* Kellgren-Lawrence data were missing for one of the 97 patients who had radiographic data.
