| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 2 |
0.2%
|
| 2 | Sometimes | 7 |
0.8%
|
| 3 | Rarely | 8 |
1%
|
| 4 | Never | 807 |
97.9%
|
| 5 | Refused to answer | 0 |
0%
|
| Sysmiss | 111 |