| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6478 |
97.5%
|
| 2 | NO | 96 |
1.4%
|
| 7 | DON'T KNOW | 64 |
1%
|
| 9 | REFUSED | 4 |
0.1%
|
| Sysmiss | 3 |