| Value | Category | Cases | |
|---|---|---|---|
| 1 | Completely free | 41 |
2.1%
|
| 2 | Very free | 67 |
3.5%
|
| 3 | Moderately free | 238 |
12.3%
|
| 4 | Slightly free | 593 |
30.6%
|
| 5 | Not free at all | 1001 |
51.6%
|
| Sysmiss | 1998 |