| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2438 |
72.9%
|
| 2 | NO | 869 |
26%
|
| 77 | I DONT KNOW | 3 |
0.1%
|
| 99 | REFUSE TO ANSWER | 33 |
1%
|
| Sysmiss | 2877 |