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Table 4 Correlation of demographic factors with postoperative physical function

From: Relationship between early physical activity after total knee arthroplasty and postoperative physical function: are these related?

Variable TUG at 6 months
  ρ p value
Age 0.486  < 0.001
BMI 0.039 0.794
Preoperative KES (involved side) −0.227 0.125
Preoperative KES (uninvolved side) −0.318 0.029
Preoperative TUG 0.707  < 0.001
  1. TUG Timed Up and Go test, BMI body mass index, KES knee extensor strength