| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Granted | 8519 |
98%
|
| 2 | Parent/other responsible refused | 19 |
0.2%
|
| 3 | Respondent refused | 142 |
1.6%
|
| 9 | 13 |
0.1%
|
|
| Sysmiss | 73402 |