| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 148 |
12.3%
|
| 2 | Not very free | 169 |
14.1%
|
| 3 | Somewhat free | 212 |
17.7%
|
| 4 | Completely free | 668 |
55.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 3 |
0.3%
|