Table 2: Distribution of patients with OAR by basic demographic characteristics.
| Number | Percentage (%) | |
| All | 173 | 100 |
| Sex | ||
| Male | 44 | 25.4 |
| Female | 129 | 74.6 |
| Age | ||
| < 25 | 5 | 2.9 |
| 25-35 | 56 | 32.4 |
| 35-45 | 64 | 37 |
| 45-55 | 40 | 23.1 |
| > 55 | 8 | 4.6 |
| Origin | ||
| Sousse | 46 | 26.6 |
| Monastir | 119 | 68.8 |
| Mahdia | 6 | 3.5 |
| Kairouan | 2 | 1.2 |