| Value | Category | Cases | |
|---|---|---|---|
| 1 | Completely free | 73 |
3.8%
|
| 2 | Very free | 120 |
6.2%
|
| 3 | Moderately free | 126 |
6.5%
|
| 4 | Slightly free | 234 |
12.1%
|
| 5 | Not free at all | 1386 |
71.5%
|
| Sysmiss | 1999 |