| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 4994 |
97.8%
|
| 2 | Once | 16 |
0.3%
|
| 3 | More than once | 20 |
0.4%
|
| 4 | Not applicable | 73 |
1.4%
|
| 5 | No Answer / Refused to answer | 0 |
0%
|
| Sysmiss | 2 |