| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 79 |
8.8%
|
| 2 | No | 552 |
61.5%
|
| 8 | DK | 7 |
0.8%
|
| 9 | NA | 210 |
23.4%
|
| Sysmiss | 50 |
5.6%
|