| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 206 |
17.2%
|
| 2 | Not very free | 327 |
27.3%
|
| 3 | Somewhat free | 437 |
36.4%
|
| 4 | Completely free | 190 |
15.8%
|
| 9 | Do not know | 40 |
3.3%
|
| 98 | Refused | 0 |
0%
|