| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 6597 |
83.4%
|
| 2 | Sometimes | 910 |
11.5%
|
| 3 | Often | 216 |
2.7%
|
| 4 | Always | 176 |
2.2%
|
| 5 | I don’t know | 5 |
0.1%
|
| Sysmiss | 5 |