| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 48 |
7.9%
|
| 2 | Sometimes | 34 |
5.6%
|
| 3 | Rarely | 65 |
10.6%
|
| 4 | Never | 463 |
75.8%
|
| 5 | Refuse to answer | 1 |
0.2%
|
| Sysmiss | 131 |