| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 2 |
0.1%
|
| 1 | YES | 1001 |
32%
|
| 2 | NO | 2125 |
67.9%
|
| Sysmiss | 892 |