| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 147 |
12.3%
|
| 2 | Not very free | 235 |
19.6%
|
| 3 | Somewhat free | 216 |
18%
|
| 4 | Completely free | 578 |
48.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 24 |
2%
|