| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 1 | YES | 1733 |
55.4%
|
| 2 | NO | 1394 |
44.6%
|
| Sysmiss | 893 |