| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 3354 |
65.7%
|
| 2 | Once | 7 |
0.1%
|
| 3 | More than once | 22 |
0.4%
|
| 4 | Not applicable | 1719 |
33.7%
|
| 5 | No Answer / Refused to answer | 1 |
0%
|
| Sysmiss | 2 |