| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very frequently | 8 |
0.3%
|
| 2 | Frequently | 36 |
1.4%
|
| 3 | Rarely | 151 |
5.9%
|
| 4 | Never | 1907 |
74.2%
|
| 8 | dont't know | 5 |
0.2%
|
| 9 | no answer | 5 |
0.2%
|
| Sysmiss | 457 |
17.8%
|