| Value | Category | Cases | |
|---|---|---|---|
| 1 | not tuition-free | 76 |
40.6%
|
| 3 | subject to progressive realization | 3 |
1.6%
|
| 4 | policy guarantee | 25 |
13.4%
|
| 5 | legislative or constitutional guarantee | 83 |
44.4%
|
| Sysmiss | 6 |