Table 2.
Participants’ characteristics and the baseline scores
| N = 97 | |
|---|---|
| Age, years | |
| Mean (SD) | 57.55 (11.49) |
| Range | 40–80 |
| Height, m | |
| Mean (SD) | 1.69 (0.04) |
| Range | 1.58–1.80 |
| Weight, kg. | |
| Mean (SD) | 77.81 (10.91) |
| Range | 55–110 |
| BMI, kg/m2 | |
| Mean (SD) | 27.12 (3.70) |
| Range | 18.8–38.5 |
| OKS-Ar, 1st test | |
| Mean (SD) | 28.28 (12.80) |
| Range | 12–58 |
| OKS-Ar, Re-test | |
| Mean (SD) | 28.47 (13.06) |
| Range | 12–59 |
| VAS | |
| Mean (SD) | 4.61 (3.01) |
| Range | 0–10 |
| WOMAC, pain scale | |
| Mean (SD) | 7.41 (4.19) |
| Range | 0–17 |
| WOMAC, function scale | |
| Mean (SD) | 11.38 (6.62) |
| Range | 0–27 |
| WOMAC, total scale | |
| Mean (SD) | 18.79 (10.64) |
| Range | 0–41 |
SD Standard deviation, BMI Body mass index, OKS-Ar Arabic version of the oxford knee score, VAS Visual analogue scale, WOMAC Western Ontario and McMaster Universities Index