| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 212 |
42.4%
|
| 2 | NVTI | 112 |
22.4%
|
| 3 | City &Guild | 127 |
25.4%
|
| 4 | Other | 49 |
9.8%
|
| Sysmiss | 11439 |