| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 878 |
33.2%
|
| 2 | NO | 1767 |
66.8%
|
| 77 | DONT KNOW | 2 |
0.1%
|
| 99 | REFUSE TO ANSWER | 0 |
0%
|
| Sysmiss | 3573 |