| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 99 |
79.8%
|
| 1 | Once | 22 |
17.7%
|
| 2 | Few | 3 |
2.4%
|
| 3 | Many | 0 |
0%
|
| Sysmiss | 7736 |