| Value | Category | Cases | |
|---|---|---|---|
| 1 | Plus sévère | 1 |
25%
|
| 2 | Moyennement sévère | 1 |
25%
|
| 3 | Moins sévère | 1 |
25%
|
| 9 | ND | 1 |
25%
|
| Sysmiss | 4326 |