| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 25 |
1.3%
|
| 2 | no | 1865 |
98.5%
|
| 7 | DO NOT KNOW | 3 |
0.2%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 11 |