| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 218 |
6.5%
|
| 2 | NO | 3067 |
91.7%
|
| 77 | I DONT KNOW | 24 |
0.7%
|
| 99 | REFUSE TO ANSWER | 34 |
1%
|
| Sysmiss | 2877 |