| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 3 |
0.9%
|
| 2 | Often | 0 |
0%
|
| 3 | Sometimes | 3 |
0.9%
|
| 4 | Rarely | 3 |
0.9%
|
| 555 | Never | 333 |
97.1%
|
| 999 | Don't know | 1 |
0.3%
|
| Sysmiss | 577 |