| Value | Category | Cases | |
|---|---|---|---|
| -98 | Ne sait pas | 4 |
7.5%
|
| -97 | Non applicable | 43 |
81.1%
|
| 500 | 4 |
7.5%
|
|
| 1000 | 1 |
1.9%
|
|
| 6000 | 1 |
1.9%
|