| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 40 |
3.4%
|
| 2 | Not very free | 58 |
4.9%
|
| 3 | Somewhat free | 119 |
10%
|
| 4 | Completely free | 931 |
78.2%
|
| 9 | Don’t know | 43 |
3.6%
|
| 98 | Refused | 0 |
0%
|