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Table 3 Comparisons between patients who completed and withdrew by baseline demographic and clinical outcome measures

From: The effect of rehabilitation protocol using mobile health in overweight and obese patients with knee osteoarthritis: a clinical trial

Demographic and clinical outcome measures Completed (n = 96) Withdrew (n = 18) P
Age, mean (SD), year 52.96 (4.67) 52.72 (4.18) 0.835
Gender (M/F) 41/55 9/9 0.540
Educational status, No. (%)
 Matriculation 22 (22.9) 3 (16.7) 0.911
 Intermediate 40 (41.7) 7 (38.9)
 Bachelor 20 (20.8) 4 (22.2)
 Master 14 (14.6) 4 (22.2)
Marital status, No. (%)
 Single 6 (6.3) 1 (5.6) 0.873
 Married 84 (87.5) 15 (83.3)
 Divorced 6 (6.3) 2 (11.1)
Kellgren and Lawrence grade, No. (%)
 2 grade 58 (60.4) 11 (61.1) 0.956
 3 grade 38 (39.6) 7 (38.9)
BMI (kg/m2) 32.14 (4.30) 32.32 (3.81) 0.869
WOMAC pain score (0–20), mean (SD) 9.61 (2.62) 9.94 (2.12) 0.616
TUG score (seconds), mean (SD) 11.47 (2.80) 10.80 (2.84) 0.359
Katz ADL score (0–6), mean (SD) 4.10 (1.05) 4.22 (1.21) 0.671
PSFS (0–10), mean (SD) 4.59 (1.17) 4.48 (1.32) 0.742
  1. WOMAC, Western Ontario and McMaster Universities Osteoarthritis Index; SD, standard deviation; BMI, body mass index; TUG, timed up and go; ADL, activities of daily living; PSFS, patient specific functional scale; n, number