| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 88 |
3.1%
|
| 2 | no | 2733 |
96.8%
|
| 3 | 1 |
0%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 178 |