| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all free | 97 |
4%
|
| 2 | Not very free | 291 |
12.1%
|
| 3 | Somewhat free | 738 |
30.8%
|
| 4 | Completely free | 1256 |
52.4%
|
| 9 | Don't know | 17 |
0.7%
|