| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3024 |
75.5%
|
| 2 | NO | 975 |
24.4%
|
| 77 | DONT KNOW | 0 |
0%
|
| 99 | REFUSE TO ANSWER | 4 |
0.1%
|
| Sysmiss | 2217 |