| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1529 |
68.9%
|
| 2 | Just once or twice | 258 |
11.6%
|
| 3 | Several times | 255 |
11.5%
|
| 4 | Many times | 121 |
5.5%
|
| 5 | Always | 52 |
2.3%
|
| 6 | DK | 4 |
0.2%
|
| Sysmiss | 45132 |