| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 18 |
3%
|
| 2 | Occasionally | 58 |
9.8%
|
| 3 | Rarely | 98 |
16.6%
|
| 4 | Never | 415 |
70.1%
|
| 8 | Don't know | 3 |
0.5%
|
| Sysmiss | 552 |