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Table 2 Physical activity and clinical outcome longitudinal summary statistics

From: Change in physical activity level and clinical outcomes in older adults with knee pain: a secondary analysis from a randomised controlled trial

Variables (range) Baseline 3 months 6 months
PASE (0–400+) 177.0 (83.3) 192.1 (87.9) 190.5 (89.3)
WOMAC pain (0–20) 8.4 (3.5) 6.7 (3.6) 6.3 (3.9)
WOMAC function (0–68) 28.1 (12.2) 23.6 (12.5) 21.7 (13.7)
OMERACT-OARSI response (%) NA 45 52
  1. Footnote: Multiple imputed data (combined results from 25 imputed datasets). All values are mean scores (standard deviation) except OMERACT-OARSI response which are given in percentages. All scores indicate higher levels of the variable except WOMAC function with higher scores indicating lower functioning
  2. Abbreviations: OMERACT-OARSI Outcome Measures in Rheumatology Clinical Trials-Osteoarthritis Research Society International, PASE  Physical Activity Scale for the Elderly, WOMAC Western Ontario and McMaster Universities Osteoarthritis Index
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