| Value | Category | Cases | |
|---|---|---|---|
| 0 | 187 |
15.1%
|
|
| 1 | 850 |
68.5%
|
|
| Sysmiss | 197 |
15.9%
|
|
| d | DK | 5 |
0.4%
|
| r | RF | 1 |
0.1%
|