| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 35 |
1.5%
|
| 0 | Never | 1230 |
51.3%
|
| 1 | Sometimes | 508 |
21.2%
|
| 2 | Often | 220 |
9.2%
|
| 3 | Always | 158 |
6.6%
|
| 7 | Not applicable | 205 |
8.5%
|
| 9 | Don’t know | 43 |
1.8%
|