| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 886 |
26.5%
|
| 2 | NO | 2411 |
72.1%
|
| 77 | I DONT KNOW | 10 |
0.3%
|
| 99 | REFUSE TO ANSWER | 36 |
1.1%
|
| Sysmiss | 2877 |