| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 134 |
5.8%
|
| 1 | Once | 138 |
5.9%
|
| 2 | Few | 1228 |
52.8%
|
| 3 | Many | 827 |
35.5%
|
| Sysmiss | 5533 |