| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 130 |
10.8%
|
| 2 | Not very free | 231 |
19.3%
|
| 3 | Somewhat free | 254 |
21.2%
|
| 4 | Completely free | 581 |
48.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 4 |
0.3%
|