| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 249 |
96.1%
|
| 3 | not present | 8 |
3.1%
|
| 4 | refused | 1 |
0.4%
|
| 6 | other | 1 |
0.4%
|
| Sysmiss | 12992 |