| Value | Category | Cases | |
|---|---|---|---|
| 1 | not tuition-free | 4 |
2.2%
|
| 2 | primary only | 12 |
6.7%
|
| 3 | through start of secondary | 29 |
16.1%
|
| 5 | through completion of secondary | 135 |
75%
|
| Sysmiss | 13 |