| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 173 |
79.7%
|
| 1 | Once | 28 |
12.9%
|
| 2 | Few | 15 |
6.9%
|
| 3 | Many | 1 |
0.5%
|
| Sysmiss | 7643 |