| Value | Category | Cases | |
|---|---|---|---|
| 1 | not tuition-free | 16 |
8.6%
|
| 2 | tuition-free subject to progressive realization | 7 |
3.8%
|
| 3 | tuition-free, but fees permitted | 48 |
25.8%
|
| 4 | tuition-free, fees not specified | 82 |
44.1%
|
| 5 | tuition-free, fees prohibited | 33 |
17.7%
|
| Sysmiss | 7 |