| Value | Category | Cases | |
|---|---|---|---|
| 1 | PRIMARY | 1 |
0%
|
| 2 | LOWER SECONDARY | 39 |
1.3%
|
| 3 | UPPER SECONDARY | 143 |
4.9%
|
| 4 | HIGHER | 61 |
2.1%
|
| Sysmiss | 2672 |
91.6%
|