| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1857 |
96.1%
|
| 2 | no | 75 |
3.9%
|
| 7 | DO NOT KNOW | 0 |
0%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 564 |