| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 7584 |
90.3%
|
| 3 | not present | 120 |
1.4%
|
| 4 | refused | 646 |
7.7%
|
| 6 | other | 45 |
0.5%
|
| Sysmiss | 65401 |