| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.8%
|
| 0 | Never | 499 |
41.6%
|
| 1 | Sometimes | 451 |
37.6%
|
| 2 | Often | 135 |
11.3%
|
| 3 | Always | 89 |
7.4%
|
| 7 | Not applicable | 1 |
0.1%
|
| 9 | Don't know | 15 |
1.3%
|
| 998 | Refused | 0 |
0%
|