| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.9%
|
| 0 | Never | 869 |
72.4%
|
| 1 | Sometimes | 96 |
8%
|
| 2 | Often | 76 |
6.3%
|
| 3 | Always | 60 |
5%
|
| 7 | Not applicable | 7 |
0.6%
|
| 9 | Don't know | 81 |
6.8%
|
| 998 | Refused | 0 |
0%
|