| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 405 |
33.8%
|
| 1 | Only sometimes | 359 |
29.9%
|
| 2 | Often | 195 |
16.3%
|
| 3 | Always | 73 |
6.1%
|
| 9 | Don't know | 167 |
13.9%
|
| 998 | Refused | 0 |
0%
|