| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 411 |
17.4%
|
| 1 | Sometimes | 965 |
40.8%
|
| 2 | Often | 454 |
19.2%
|
| 3 | Always | 434 |
18.4%
|
| 7 | Not applicable | 2 |
0.1%
|
| 9 | Don't know | 97 |
4.1%
|
| 998 | Refused | 0 |
0%
|