Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Not at all free | 3 |
0.1%
|
2 | Not very free | 27 |
1.1%
|
3 | Somewhat free | 173 |
7.2%
|
4 | Completely free | 2185 |
91%
|
9 | Don't know | 12 |
0.5%
|
998 | Refused | 0 |
0%
|