| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 331 |
13.6%
|
| 1 | Sometimes | 834 |
34.3%
|
| 2 | Often | 474 |
19.5%
|
| 3 | Always | 528 |
21.7%
|
| 7 | Not applicable | 145 |
6%
|
| 9 | Don't know | 116 |
4.8%
|