| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2182 |
71.8%
|
| 2 | NO | 840 |
27.6%
|
| 77 | DONT KNOW | 0 |
0%
|
| 99 | REFUSE TO ANSWER | 19 |
0.6%
|
| Sysmiss | 3179 |