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Table 3 Postop KSS, f KSS and OKS result distribution of BMI groups

From: The effect of morbid obesity (BMI ≥ 35 kg/m2) on functional outcome and complication rate following unicompartmental knee arthroplasty: a case-control study

  BMI
Normal-overweight Obese Morbidly obese
n % n % n %
Post KSS Excellent 26 100 32 80 22 57.9
  Good 0 0 6 15 4 10.5
Fair 0 0 2 5 2 5.3
Poor 0 0 0 0 10 26.3
Post f KSS Excellent 22 84.6 30 75 24 63.2
Good 2 7.7 8 20 4 10.5
Fair 2 7.7 2 5 0 0
Poor 0 0 0 0 10 26.3
Post OKS Excellent 24 92.3 35 87.5 22 57.9
Good 2 7.7 3 7.5 4 10.5
Fair 0 0 1 2.5 2 5.3
Poor 0 0 1 2.5 10 26.3