Table 1.
Demographics of the study group at baseline divided by gender
| Male | Female | Total | |
|---|---|---|---|
| Numbers of subjects |
80 |
63 |
143 |
| Mean Age |
44.8 (5.8) |
44.8 (5.9) |
44.8 (5.9) |
| Mean Body Mass Index (kg/m2) |
26.2 (4.6) |
26.2 (3.2) |
26.2 (3.9) |
| Pain at baseline (number of subjects) |
|
|
|
| Unilateral |
40 |
24 |
64 |
| Bilateral |
40 |
39 |
79 |
| KL grade at baseline (all knees, n = 286) |
|
|
|
| 0 |
99 |
83 |
182 |
| 1 |
45 |
28 |
73 |
| 2 |
10 |
4 |
14 |
| 3 |
6 |
11 |
17 |
| 4 | 0 | 0 | 0 |
Age and body mass index are reported as mean (standard deviation).