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Table 1 Patient demographics

From: Treatment of patellar dislocation with arthroscopic medial patellofemoral ligament reconstruction using gracilis tendon autograft and modified double-patellar tunnel technique: minimum 5-year patient-reported outcomes

 Value
Number of patients66
Number of knees80
Follow-up rate, %83.5
Mean age at surgery, years21.3 ± 7.8 (13–50)
BMI, kg/m222.5 (18.3–27.7)
Duration of symptoms, months6.2 ± 10.1 (0.2–30)
Gender (F/M), n49/17
Side (L/R), n40/40
Follow-up period, months66.1 ± 5.5 (60–78)
Number of recurrent patellar dislocations2
  1. Values are shown as mean ± SD (range) unless otherwise indicated