| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 0 |
0%
|
| 2 | Once | 7 |
53.8%
|
| 3 | Few times | 6 |
46.2%
|
| 4 | Many times | 0 |
0%
|
| Sysmiss | 19987 |