| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.1%
|
| 0 | Never | 844 |
35.2%
|
| 1 | Only sometimes | 1017 |
42.4%
|
| 2 | Often | 355 |
14.8%
|
| 3 | Always | 106 |
4.4%
|
| 9 | Don't know | 75 |
3.1%
|