| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-basic or none | 566 |
10.3%
|
| 1 | Basic | 4149 |
75.7%
|
| 2 | Secondary | 603 |
11%
|
| 3 | Higher | 42 |
0.8%
|
| Sysmiss | 119 |
2.2%
|