| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 400 TND | 406 |
19.5%
|
| 2 | 400- less than 550 TND | 405 |
19.5%
|
| 3 | 550-less than 1100 TND | 605 |
29.1%
|
| 4 | 1100 or more | 490 |
23.6%
|
| 5 | I don't know (Don't read) | 153 |
7.4%
|
| 6 | Refused (Don't read) | 18 |
0.9%
|