| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 527 |
43.9%
|
| 1 | Rarely | 299 |
24.9%
|
| 2 | Often | 230 |
19.2%
|
| 3 | Always | 60 |
5%
|
| 9 | Don't know | 83 |
6.9%
|
| 998 | Refused | 0 |
0%
|