| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 945 |
97.3%
|
| 3 | not present | 9 |
0.9%
|
| 4 | refused | 13 |
1.3%
|
| 6 | other | 4 |
0.4%
|
| Sysmiss | 5477 |