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Table 1 Retained vs Lost cohort

From: Minimal detectable change for mobility and patient-reported tools in people with osteoarthritis awaiting arthroplasty

  Retained cohort – two assessments N = 136 Lost cohort – one assessment N = 12 P-value*
Age, yr, mean (sd) 66.5 (9.8) 67.8 (8.6) 0.62
Female, n (%) 80 (59) 9 (75) 0.36
Body Mass Index, kg/m2, mean (sd) 32.5 (7.0) 32.7 (8.8) 0.94
Timed Up-and-Go, s 14.0 (8.1) 16.7 (10.6) 0.61
Six-minute walk test, m 332.2 (112.5) 250.2 (84.9) 0.10
Visual analogue scale, Pain (index joint), cm 6.7 (2.0) 6.4 (1.6) 0.46
  1. *Independent sample t-tests or Fisher’s Exact Test; sd, standard deviation.