| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Measured | 5703 |
97.2%
|
| 3 | Not present | 83 |
1.4%
|
| 4 | Refused | 41 |
0.7%
|
| 6 | Other | 33 |
0.6%
|
| 9 | 9 |
0.2%
|
|
| Sysmiss | 8555 |