Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Not at all free | 12 |
1%
|
2 | Not very free | 20 |
1.7%
|
3 | Somewhat free | 168 |
14%
|
4 | Completely free | 999 |
83.3%
|
9 | Don't know | 1 |
0.1%
|
998 | Refused | 0 |
0%
|