| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2250 |
70%
|
| 2 | NO | 914 |
28.5%
|
| 77 | DONT KNOW | 2 |
0.1%
|
| 99 | REFUSE TO ANSWER | 46 |
1.4%
|
| Sysmiss | 3008 |