| Value | Category | Cases | |
|---|---|---|---|
| 1 | Completely free | 637 |
32.9%
|
| 2 | Very free | 684 |
35.3%
|
| 3 | Moderately free | 287 |
14.8%
|
| 4 | Slightly free | 195 |
10.1%
|
| 5 | Not free at all | 134 |
6.9%
|
| Sysmiss | 2001 |