| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 136 |
7.9%
|
| 2 | NO | 1503 |
87.4%
|
| 7 | DON'T KNOW | 81 |
4.7%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 2530 |