| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Measured | 30 |
90.9%
|
| 3 | Not present | 1 |
3%
|
| 4 | Refused | 2 |
6.1%
|
| 6 | Other | 0 |
0%
|
| Sysmiss | 4449 |