| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 75 |
6.3%
|
| 2 | Not very free | 118 |
9.8%
|
| 3 | Somewhat free | 351 |
29.3%
|
| 4 | Completely free | 645 |
53.8%
|
| 9 | Don't know | 10 |
0.8%
|
| 98 | Refused | 0 |
0%
|