| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. YES | 4771 |
51.3%
|
| 2 | 2. NO | 4380 |
47.1%
|
| 99 | 99. DON'T KNOW | 151 |
1.6%
|
| Sysmiss | 7940 |