| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 485 |
99%
|
| 3 | not present | 1 |
0.2%
|
| 4 | refused | 3 |
0.6%
|
| 6 | other | 1 |
0.2%
|
| Sysmiss | 12761 |