| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2315 |
18%
|
| 2 | Primary | 6862 |
53.5%
|
| 3 | High School | 3112 |
24.3%
|
| 4 | Tertiary | 528 |
4.1%
|
| 5 | Other | 10 |
0.1%
|
| Sysmiss | 488 |