| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 19 |
86.4%
|
| 1 | Once | 1 |
4.5%
|
| 2 | Few | 2 |
9.1%
|
| 3 | Many | 0 |
0%
|
| Sysmiss | 7838 |