| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| -999 | ##N/A## | 0 |
0%
|
| 1 | YES | 952 |
85.8%
|
| 2 | NO | 158 |
14.2%
|
| Sysmiss | 1218 |