| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 47 |
3.9%
|
| 2 | Not very free | 79 |
6.6%
|
| 3 | Somewhat free | 123 |
10.3%
|
| 4 | Completely free | 930 |
77.5%
|
| 9 | Don't know | 21 |
1.8%
|
| 998 | Refused | 0 |
0%
|