| Value | Category | Cases | |
|---|---|---|---|
| 1 | not tuition-free | 49 |
25.5%
|
| 3 | subject to progressive realization | 8 |
4.2%
|
| 4 | policy guarantee | 17 |
8.9%
|
| 5 | legislative or constitutional guarantee | 118 |
61.5%
|
| Sysmiss | 1 |