| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 679 |
40.9%
|
| 2 | no | 971 |
58.5%
|
| 3 | 8 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1341 |