Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Not at all free | 20 |
1.7%
|
2 | Not very free | 42 |
3.5%
|
3 | Somewhat free | 150 |
12.5%
|
4 | Completely free | 977 |
81.4%
|
9 | Don’t know | 11 |
0.9%
|
998 | Refused | 0 |
0%
|