| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary | 4 |
0.2%
|
| 2 | Preparatory | 29 |
1.5%
|
| 3 | Secondary | 208 |
11.1%
|
| 4 | Above Intermediate | 107 |
5.7%
|
| 5 | University | 911 |
48.5%
|
| 6 | Above University | 49 |
2.6%
|
| 88 | N.A. | 515 |
27.4%
|
| 98 | D.K. | 55 |
2.9%
|
| 99 | 1 | ||
| Sysmiss | 120 |