| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 359 |
30.1%
|
| 2 | Not very free | 319 |
26.8%
|
| 3 | Somewhat free | 260 |
21.8%
|
| 4 | Completely free | 234 |
19.6%
|
| 9 | Don't know | 20 |
1.7%
|
| 998 | Refused | 0 |
0%
|