| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 5716 |
98.5%
|
| 3 | not present | 60 |
1%
|
| 4 | refused | 18 |
0.3%
|
| 6 | other | 11 |
0.2%
|
| Sysmiss | 23 |