| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 588 |
49%
|
| 2 | Not very free | 156 |
13%
|
| 3 | Somewhat free | 142 |
11.8%
|
| 4 | Completely free | 277 |
23.1%
|
| 8 | Refused | 13 |
1.1%
|
| 9 | Don’t know | 24 |
2%
|