| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3 |
7.9%
|
| 2 | no | 34 |
89.5%
|
| 7 | DO NOT KNOW | 1 |
2.6%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 1866 |