| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 19 |
0.8%
|
| 0 | Never | 914 |
38.1%
|
| 1 | Sometimes | 732 |
30.5%
|
| 2 | Often | 283 |
11.8%
|
| 3 | Always | 278 |
11.6%
|
| 7 | Not applicable | 12 |
0.5%
|
| 9 | Don't know | 161 |
6.7%
|
| 998 | Refused | 0 |
0%
|