| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
0.3%
|
|
| 1 | no | 1629 |
56.6%
|
| 2 | yes | 1008 |
35%
|
| 3 | mor than one | 234 |
8.1%
|
| Sysmiss | 69 |