| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 463 |
15.2%
|
| 2 | NO | 2564 |
84.3%
|
| 77 | DONT KNOW | 0 |
0%
|
| 99 | REFUSE TO ANSWER | 14 |
0.5%
|
| Sysmiss | 3179 |