| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | blood taken | 1994 |
90.3%
|
| 2 | refused | 111 |
5%
|
| 3 | absent | 88 |
4%
|
| 4 | technical problem in lab | 0 |
0%
|
| 5 | incapacitated / sick | 4 |
0.2%
|
| 6 | other | 7 |
0.3%
|
| 7 | not found in lab file | 4 |
0.2%
|
| Sysmiss | 6889 |