| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1081 |
35.5%
|
| 2 | NO | 1948 |
64.1%
|
| 77 | DONT KNOW | 5 |
0.2%
|
| 99 | REFUSE TO ANSWER | 7 |
0.2%
|
| Sysmiss | 3179 |