| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 687 |
57.3%
|
| 2 | Not very free | 171 |
14.3%
|
| 3 | Somewhat free | 82 |
6.8%
|
| 4 | Completely free | 251 |
20.9%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don’t know | 5 |
0.4%
|