| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 288 |
24%
|
| 2 | Not very free | 192 |
16%
|
| 3 | Somewhat free | 282 |
23.5%
|
| 4 | Completely free | 380 |
31.7%
|
| 6 | Refused | 5 |
0.4%
|
| 9 | Don’t know | 53 |
4.4%
|