| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 229 |
4.5%
|
| 2 | Once | 2 |
0%
|
| 3 | More than once | 2 |
0%
|
| 4 | Not applicable | 4868 |
95.4%
|
| 5 | No Answer / Refused to answer | 2 |
0%
|
| Sysmiss | 2 |