| Value | Category | Cases | |
|---|---|---|---|
| 1 | Granted | 3877 |
86.2%
|
| 2 | Parent/Other responsible refused | 41 |
0.9%
|
| 3 | Respondent refused | 407 |
9%
|
| 4 | Sample not tested/lost/not enough DBS | 174 |
3.9%
|
| Sysmiss | 34016 |