| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.2%
|
|
| 1 | no | 1121 |
38.9%
|
| 2 | yes | 1737 |
60.3%
|
| 3 | mor than one | 15 |
0.5%
|
| Sysmiss | 69 |