| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 19 |
73.1%
|
| 1 | Once | 2 |
7.7%
|
| 2 | Few | 3 |
11.5%
|
| 3 | Many | 2 |
7.7%
|
| Sysmiss | 7834 |