| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | yes | 6006 |
76%
|
| 2 | no | 1895 |
24%
|
| 8 | 1 |
0%
|
|
| 9 | ns | 1 |
0%
|
| Sysmiss | 9283 |