Table 1 Demographics of the study group at baseline divided by gender
From: Is knee osteoarthritis a symmetrical disease? Analysis of a 12 year prospective cohort study
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 |