| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 158 |
2.2%
|
| 2 | Often | 1959 |
27.9%
|
| 3 | Sometimes | 3104 |
44.1%
|
| 4 | Rarely | 1068 |
15.2%
|
| 5 | Never | 548 |
7.8%
|
| 99 | Don't know | 196 |
2.8%
|
| Sysmiss | 40318 |