| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 2037 |
10.7%
|
| 2 | Often | 2830 |
14.9%
|
| 3 | Sometimes | 8889 |
46.9%
|
| 4 | Never | 5184 |
27.3%
|
| 99 | Unspecifed | 30 |
0.2%
|