| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 195 |
16.3%
|
| 2 | Not very free | 255 |
21.3%
|
| 3 | Somewhat free | 417 |
34.8%
|
| 4 | Completely free | 309 |
25.8%
|
| 9 | Don't know | 24 |
2%
|
| 98 | Refused | 0 |
0%
|