| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 118 |
9.8%
|
| 2 | Not very free | 399 |
33.3%
|
| 3 | Somewhat free | 449 |
37.4%
|
| 4 | Completely free | 181 |
15.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 53 |
4.4%
|