| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 17 |
1.2%
|
| 1 | Yes | 536 |
38.3%
|
| Sysmiss | 845 |
60.4%
|
|
| d | DK | 1 |
0.1%
|
| r | RF | 1 |
0.1%
|