| Variables |
| n = 75 | % |
| Age | Mean ± SD* | 57.8 ± 13.7 | - |
| ≤49 years old | 20 | 17 | |
| 50 to 63 years old | 23 | 30.7 | |
| ≥64 years old | 32 | 34.7 | |
| Sex | Sex ratio F/M | 1.3 | - |
| Male | 33 | 44 | |
| Women | 42 | 56 | |
| Occupation | Retired | 36 | 48 |
| Employee | 26 | 34.7 | |
| Unemployed | 7 | 9.3 | |
| Not determined | 6 | 8 | |
| Marital status | In union | 34 | 45.3 |
| Only | 41 | 54.7 | |
| Major Complaints | painful hip | 45 | 60 |
| Knee pain | 37 | 16 | |
| Knee deformity | 1 | 1.3 |