| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all free | 214 |
17.8%
|
| 1 | Not very free | 333 |
27.8%
|
| 2 | Somewhat free | 252 |
21%
|
| 3 | Completely free | 339 |
28.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 61 |
5.1%
|