| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 1263 |
97.6%
|
| 3 | not present | 23 |
1.8%
|
| 4 | refused | 0 |
0%
|
| 6 | other | 8 |
0.6%
|
| Sysmiss | 345 |