| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 10 |
1.3%
|
| 2 | NO | 728 |
98.1%
|
| 7 | DON'T KNOW | 4 |
0.5%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 9023 |