| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 406 |
87.9%
|
| 3 | not present | 1 |
0.2%
|
| 4 | refused | 52 |
11.3%
|
| 5 | 0 |
0%
|
|
| 6 | other | 3 |
0.6%
|
| Sysmiss | 8635 |