| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | measured | 498 |
98.4%
|
| 3 | not present | 7 |
1.4%
|
| 4 | refused | 0 |
0%
|
| 6 | other | 1 |
0.2%
|
| 11 | .A | 2 | |
| Sysmiss | 12743 |