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Table 3 Comparison of the mean scores for SF-36 and WOMACK after intervention

From: The effect of mobile-app-based instruction on the physical function of female patients with knee osteoarthritis: a parallel randomized controlled trial

Domain Crude scores, mean (SD) Adjusted scores, mean (SE
Intervention group (n = 31) Control group (n = 29) p value Intervention group (n = 31) Control group (n = 29) p value
WOMAC       
Pain 11.80 (1.32) 13.82 (1.46) 0.0001 11.79 (0.25) 13.84 (0.26) 0.0001
 Stiffness 4.80 (0.98) 4.68 (0.80) 0.618 4.73 (0.14) 4.76 (0.14) 0.895
 Functional limitation 41 (3.54) 45.86 (4.83) 0.0001 41.45 (0.37) 45.38 (0.38) 0.0001
 Total 57.61 (3.87) 64.37 (4.85) 0.0001 57.53 (0.61) 64.46 (0.63) 0.0001
SF-36       
 Physical functioning 41.45 (8.68) 32.41 (7.51) 0.0001 41.49 (1.19) 32.37 (1.23) 0.0001
 Role limitations due to physical health 12.09 (15.60) 13.79 (14.30) 0.663 12.91 (0.0001) 12.91 (0.0001) 0.054
 Role limitations due to emotional  Problems 27.95 (24.49) 18.39 (22.86) 0.124 29.74 (4.46) 16.48 (4.62) 0.054
 Energy/fatigue 67.09 (11.74) 56.72 (10.46) 0.001 66.72 (1.31) 57.12 (1.35) 0.0001
 Emotional well being 60 (8.94) 56.82 (10.33) 0.208 58.46 (0.0001) 58.46 (0.0001) 0.99
 Social functioning 40.32 (15.38) 40.51 (14.03) 0.959 40.89 (1.81) 39.90 (1.88) 0.706
 Pain 51.61 (15.75) 44.13 (17.14) 0.084 50.10 (1.48) 45.74 (1.53) 0.047
 General health 26.25 (11.70) 31 (11.32) 0.117 29.3 (1) 28.04 (1.03) 0.504