| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 105 |
8.8%
|
| 2 | Not very free | 61 |
5.1%
|
| 3 | Somewhat free | 465 |
38.8%
|
| 4 | Completely free | 551 |
46%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 17 |
1.4%
|