| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 1469 |
10.7%
|
| 1 | Grade 12 | 7101 |
51.8%
|
| 2 | Certificate/diploma | 4300 |
31.3%
|
| 3 | Degree | 849 |
6.2%
|