| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 553 |
46.1%
|
| 1 | Rarely | 182 |
15.2%
|
| 2 | Often | 97 |
8.1%
|
| 3 | Always | 72 |
6%
|
| 9 | Don't know | 295 |
24.6%
|
| 98 | Refused | 0 |
0%
|