| Value | Category | Cases | |
|---|---|---|---|
| 1 | PRIMARY | 156 |
1%
|
| 2 | MIDDLEY | 420 |
2.6%
|
| 3 | SECONDARY | 524 |
3.3%
|
| 4 | HIGHER | 698 |
4.4%
|
| Sysmiss | 14212 |
88.8%
|