| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 1351 |
7.1%
|
| 2 | Often | 2294 |
12.1%
|
| 3 | Sometimes | 7560 |
39.9%
|
| 4 | Never | 6628 |
34.9%
|
| 5 | Do not know | 1108 |
5.8%
|
| 99 | Unpecified | 29 |
0.2%
|