| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 1 |
0.1%
|
| 2 | Sometimes | 2 |
0.3%
|
| 3 | Rarely | 1 |
0.1%
|
| 4 | Never | 695 |
99.4%
|
| 5 | Refused to answer | 0 |
0%
|
| Sysmiss | 128 |