| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 355 |
14.9%
|
| 1 | Rarely | 800 |
33.5%
|
| 2 | Often | 834 |
35%
|
| 3 | Always | 84 |
3.5%
|
| 9 | Don't know | 313 |
13.1%
|