| Frequency | Percentage | |
| <10 years | 26 | 03.5 |
| 10 - 20 years | 78 | 10.4 |
| 20 - 30 years | 53 | 07.0 |
| 30 - 40 years | 107 | 14.3 |
| 40 - 50 years | 48 | 06.4 |
| 50 - 60 years | 78 | 10.4 |
| >60 years | 360 | 48.0 |
| Patients without profession | 338 | 45.0 |
| Socioeconomic level | moderate | 62,5 |
| Weak | 28,75 | |
| Patients coming from | Home | 64.0 |
| Transferred | 36.0 |