| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1 |
1.2%
|
| 1 | 1-2 times | 22 |
26.8%
|
| 2 | 2-5 times | 23 |
28%
|
| 3 | More than 5 times | 36 |
43.9%
|
| Sysmiss | 9007 |