| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 31 |
2.6%
|
| 2 | Not very free | 19 |
1.6%
|
| 3 | Somewhat free | 64 |
5.3%
|
| 4 | Completely free | 1063 |
88.6%
|
| 8 | Refused | 6 |
0.5%
|
| 9 | Don’t know | 17 |
1.4%
|