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Table 1 Patient characteristics.

From: Reliability and validity of the short questionnaire to assess health-enhancing physical activity (SQUASH) in patients after total hip arthroplasty

  Reliability group n = 44 Validity group n = 39
Age (years) (mean ± SD) 71 ± 8 70 ± 8
Sex, male/female (n (%)) 17 (38.6)/27 (61.4) 15 (38.5)/24 (61.5)
Body Mass Index (kg/m2) 26.8 ± 4.5 26.7 ± 3.7
Family status (n (%))   
   Alone 12 (27.3) 8 (20.5)
   With Partner 32 (72.7) 31 (79.5)
Educational Level (n (%))   
   Lower 14 (31.8) 12 (32.4)
   Secondary 20 (45.5) 17 (43.6)
   Higher 9 (20.4) 7 (18.0)
   Other 1 (2.3) 1 (2.6)
   Unknown   2 (5.1)
WOMAC* total score (scale 0–100) (mean ± SD) 79.8 ± 18.6 80.8 ± 16.5
  1. Characteristics of the patients included in the reliability and validity group
  2. *WOMAC = Western Ontario and McMaster Universities Osteoarthritis index [27]