| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not at all free | 220 |
9.2%
|
| 2 | Not very free | 266 |
11.1%
|
| 3 | Somewhat free | 728 |
30.3%
|
| 4 | Completely free | 1184 |
49.3%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 1 |
0%
|