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Table 2 Proportion of dissatisfied patients and MCID (∆10 points) in different KL-groups measured with satisfaction VAS (0-100)

From: Mild knee osteoarthritis predicts dissatisfaction after total knee arthroplasty: a prospective study of 186 patients aged 65 years or less with 2-year follow-up

  Kellgren-Lawrence (KL) classification p-value
2 3-4
n=35 n=150
% n % n
Dissatisfied 28.6 10 8.7 13 0.003
MCIDa 90.0 27 97.2 140 0.100
  1. aProportion of patients whose satisfaction with their knee improved more than MCID (10 points in VAS satisfaction) from the preoperative evaluation to the 2-year follow-up