| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 20822 |
96.9%
|
| 2 | NO | 655 |
3%
|
| 888 | DON'T KNOW | 2 |
0%
|
| 1001 | .A | 4 | |
| Sysmiss | 4507 |