| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | yes | 4353 |
70.1%
|
| 2 | no | 1855 |
29.9%
|
| Sysmiss | [.a] invalid code | 0 | |
| Sysmiss | 34399 |