| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all free | 424 |
35.3%
|
| 1 | Not very free | 429 |
35.8%
|
| 2 | Somewhat free | 183 |
15.3%
|
| 3 | Completely free | 124 |
10.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 40 |
3.3%
|