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Table 3 Calculated MCID, overall and by quartile of baseline 6MWT distance

From: Minimal clinically important difference for improvement in six-minute walk test in persons with knee osteoarthritis after total knee arthroplasty

 

Overall (n = 278)

Quartile 1 (n = 70)

Quartile 2 (n = 69)

Quartile 3 (n = 70)

Quartile 4 (n = 69)

MCID (m)

74.36

88.63

84.47

–

–

Sensitivity

0.60

0.82

0.66

–

–

Specificity

0.67

0.62

0.81

–

–

AUC

0.65

0.74

0.72

0.60

0.55

  1. MCID Minimal clinically important difference, 6MWT Six-minute walk test, AUC Area under curve
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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