| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 87 |
7.3%
|
| 2 | Not very free | 82 |
6.8%
|
| 3 | Somewhat free | 429 |
35.8%
|
| 4 | Completely free | 594 |
49.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 8 |
0.7%
|