| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all free | 86 |
7.2%
|
| 1 | Not very free | 424 |
35.3%
|
| 2 | Somewhat free | 524 |
43.7%
|
| 3 | Completely free | 161 |
13.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 5 |
0.4%
|