| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 207 |
12.9%
|
| 2 | Not very free | 397 |
24.8%
|
| 3 | Somewhat free | 499 |
31.2%
|
| 4 | Completely free | 496 |
31%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 1 |
0.1%
|