| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 14 |
2.3%
|
| 2 | Sometimes | 22 |
3.6%
|
| 3 | Rarely | 18 |
2.9%
|
| 4 | Never | 557 |
91.2%
|
| 5 | Refuse to answer | 0 |
0%
|
| Sysmiss | 131 |