| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 106 |
8.8%
|
| 2 | Not very free | 209 |
17.4%
|
| 3 | Somewhat free | 214 |
17.8%
|
| 4 | Completely free | 665 |
55.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 6 |
0.5%
|