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