| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1540 |
10.7%
|
| 2 | Primary | 2193 |
15.2%
|
| 3 | Some secondary | 6332 |
43.8%
|
| 4 | Completed secondary | 3418 |
23.6%
|
| 5 | Any tertiary | 972 |
6.7%
|
| Sysmiss | 1254 |