| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 3780 |
74%
|
| 2 | Once | 8 |
0.2%
|
| 3 | More than once | 34 |
0.7%
|
| 4 | Not applicable | 1281 |
25.1%
|
| 5 | No Answer / Refused to answer | 0 |
0%
|
| Sysmiss | 2 |