| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 41 |
3.4%
|
| 2 | Not very free | 26 |
2.2%
|
| 3 | Somewhat free | 83 |
6.9%
|
| 4 | Completely free | 989 |
82.4%
|
| 9 | Don't know | 61 |
5.1%
|
| 98 | Refused | 0 |
0%
|