| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1 |
7.7%
|
| 1 | 1-2 times | 4 |
30.8%
|
| 2 | 2-5 times | 7 |
53.8%
|
| 3 | More than 5 times | 1 |
7.7%
|
| Sysmiss | 9076 |