| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1303 |
40.6%
|
| 2 | NO | 1857 |
57.8%
|
| 77 | DONT KNOW | 1 |
0%
|
| 99 | REFUSE TO ANSWER | 51 |
1.6%
|
| Sysmiss | 3008 |