| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | yes | 20648 |
77.9%
|
| 2 | no | 5855 |
22.1%
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 2 |