| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Not at all free | 32 |
2.7%
|
| 2 | Not very free | 42 |
3.5%
|
| 3 | Somewhat free | 106 |
8.8%
|
| 4 | Completely free | 995 |
83%
|
| 9 | Don’t know | 22 |
1.8%
|
| 998 | Refused | 0 |
0%
|