| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. YES | 4114 |
24.8%
|
| 2 | 2. NO | 12233 |
73.7%
|
| 99 | 99. DON'T KNOW | 242 |
1.5%
|
| Sysmiss | 10832 |