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Summary of clinical data
| Variable | Group 1 | Group 2 | p Value |
|---|---|---|---|
| Mean KSS for knee (range) | 94 (73–99) | 93 (37–99) | 0.6 |
| Mean KSS for function (range) | 96 (90–100) | 94 (40–100) | 0.7 |
| Mean flexion (range) | 122° (100°–135°) | 124° (85°–135°) | 0.7 |
One patient developed postoperative patella baja; Group 1 = five knees with a decrease in the ISR by 10% or more, but with an ISR 0.8 or greater (no patella baja); Group 2 = the remaining 104 patients; KSS = Knee Society score; ISR = Insall-Salvati ratio.
