| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 923 |
4.9%
|
| 2 | Often | 2072 |
10.9%
|
| 3 | Sometimes | 8060 |
42.4%
|
| 4 | Never | 7957 |
41.8%
|
| 9 | Unspecified | 4 |
0%
|