| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 106 |
89.8%
|
| 1 | Once | 8 |
6.8%
|
| 2 | Few | 2 |
1.7%
|
| 3 | Many | 2 |
1.7%
|
| Sysmiss | 7742 |