| Value | Category | Cases | |
|---|---|---|---|
| 1 | [1] très utile | 1471 |
43.8%
|
| 2 | [2] moyennement utile | 394 |
11.7%
|
| 3 | [3] peu utile | 284 |
8.5%
|
| 4 | [4] inutile | 864 |
25.7%
|
| 9 | [9] non déclaré | 346 |
10.3%
|
| Sysmiss | 42000 |