| Value | Category | Cases | |
|---|---|---|---|
| 3 | Primary | 8 |
72.7%
|
| 4 | Secondary | 3 |
27.3%
|
| 5 | University | 0 |
0%
|
| 6 | Training college | 0 |
0%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 305 |