Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Not at all free | 20 |
1.7%
|
2 | Not very free | 21 |
1.8%
|
3 | Somewhat free | 83 |
6.9%
|
4 | Completely free | 1049 |
87.4%
|
9 | Don't know | 27 |
2.3%
|
998 | Refused | 0 |
0%
|