| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 527 |
23.8%
|
| 1 | Rarely | 724 |
32.8%
|
| 2 | Often | 359 |
16.2%
|
| 3 | Always | 148 |
6.7%
|
| 9 | Don't know | 452 |
20.5%
|