| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Measured | 620 |
96.7%
|
| 3 | Not present | 9 |
1.4%
|
| 4 | Refused | 7 |
1.1%
|
| 6 | Other | 3 |
0.5%
|
| 9 | 2 |
0.3%
|
|
| Sysmiss | 13783 |