| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 277 |
21.7%
|
| 1 | Sometimes | 474 |
37.1%
|
| 2 | Often | 237 |
18.5%
|
| 3 | Always | 182 |
14.2%
|
| 7 | Not applicable | 9 |
0.7%
|
| 9 | Don't know | 98 |
7.7%
|
| 998 | Refused | 0 |
0%
|