| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 276 |
23%
|
| 2 | Not very free | 285 |
23.8%
|
| 3 | Somewhat free | 335 |
27.9%
|
| 4 | Completely free | 276 |
23%
|
| 8 | Refused | 8 |
0.7%
|
| 9 | Don’t know | 20 |
1.7%
|