| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 29 |
2.4%
|
| 2 | Not very free | 96 |
8%
|
| 3 | Somewhat free | 204 |
17%
|
| 4 | Completely free | 865 |
72.1%
|
| 9 | Don't know | 6 |
0.5%
|
| 98 | Refused | 0 |
0%
|