Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Not at all free | 6 |
0.5%
|
2 | Not very free | 16 |
1.3%
|
3 | Somewhat free | 56 |
4.7%
|
4 | Completely free | 1102 |
91.8%
|
9 | Don't know | 20 |
1.7%
|
998 | Refused | 0 |
0%
|