| Value | Category | Cases | |
|---|---|---|---|
| 1 | PRIMARY | 1 |
0%
|
| 2 | LOWER SECONDARY | 192 |
3%
|
| 3 | UPPER SECONDARY | 583 |
9%
|
| 4 | HIGHER | 492 |
7.6%
|
| Sysmiss | 5215 |
80.4%
|