| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 94 |
7.9%
|
| 2 | Not very free | 192 |
16.1%
|
| 3 | Somewhat free | 498 |
41.6%
|
| 4 | Completely free | 361 |
30.2%
|
| 9 | Don't know | 51 |
4.3%
|
| 998 | Refused | 0 |
0%
|