| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 400 TND | 404 |
19.6%
|
| 2 | 400- less than 550 TND | 411 |
20%
|
| 3 | 550-less than 1100 TND | 594 |
28.9%
|
| 4 | 1100 or more | 480 |
23.3%
|
| 5 | I don't know (Don't read) | 156 |
7.6%
|
| 6 | Refused (Don't read) | 12 |
0.6%
|