| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 25 |
1.3%
|
| 2 | no | 1859 |
98.6%
|
| 7 | DO NOT KNOW | 2 |
0.1%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 18 |