| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 3 |
0.4%
|
| 2 | Sometimes | 15 |
1.8%
|
| 3 | Rarely | 14 |
1.7%
|
| 4 | Never | 792 |
96.1%
|
| 5 | Refused to answer | 0 |
0%
|
| Sysmiss | 111 |