| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all free | 92 |
7.7%
|
| 1 | Not very free | 204 |
17%
|
| 2 | Somewhat free | 255 |
21.3%
|
| 3 | Completely free | 598 |
49.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 51 |
4.3%
|