| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 393 |
32.8%
|
| 1 | Sometimes | 358 |
29.8%
|
| 2 | Often | 286 |
23.8%
|
| 3 | Always | 88 |
7.3%
|
| 9 | Don't know | 74 |
6.2%
|
| 98 | Refused | 0 |
0%
|