| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 8 |
38.1%
|
| 2 | Once | 11 |
52.4%
|
| 3 | Few times | 2 |
9.5%
|
| 4 | Many times | 0 |
0%
|
| Sysmiss | 19979 |