| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 157 |
6.5%
|
| 2 | Not very free | 368 |
15.3%
|
| 3 | Somewhat free | 702 |
29.3%
|
| 4 | Completely free | 1162 |
48.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 11 |
0.5%
|