| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4224 |
8.9%
|
|
| 1 | Primary School | 19975 |
42.2%
|
| 2 | Secondary School | 13845 |
29.2%
|
| 3 | Tertiary College | 8948 |
18.9%
|
| 4 | University | 354 |
0.7%
|
| Sysmiss | 49106 |