| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 444 |
18.5%
|
| 1 | Sometimes | 824 |
34.4%
|
| 2 | Often | 415 |
17.3%
|
| 3 | Always | 626 |
26.1%
|
| 9 | Don't know | 88 |
3.7%
|
| 98 | Refused | 0 |
0%
|