| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 209 |
17.5%
|
| 2 | Not very free | 154 |
12.9%
|
| 3 | Somewhat free | 117 |
9.8%
|
| 4 | Completely free | 649 |
54.5%
|
| 9 | Don’t know | 62 |
5.2%
|
| 98 | Refused | 0 |
0%
|