| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 0 |
0%
|
| 1 | Primary | 4569 |
82.5%
|
| 2 | Secondary | 933 |
16.9%
|
| 3 | Tertiary | 33 |
0.6%
|
| 4 | Higher | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 4 | |
| Sysmiss | 1933 |