| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Granted | 367 |
94.6%
|
| 2 | Parent/other responsible refused | 2 |
0.5%
|
| 3 | Respondent refused | 17 |
4.4%
|
| 4 | Sample not tested/lost/not enough DBS | 0 |
0%
|
| 9 | 2 |
0.5%
|
|
| Sysmiss | 14036 |