| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 143 |
6%
|
| 1 | Sometimes | 800 |
33.3%
|
| 2 | Often | 693 |
28.9%
|
| 3 | Always | 679 |
28.3%
|
| 9 | Don't know | 85 |
3.5%
|
| 98 | Refused | 0 |
0%
|