| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 23 |
13.1%
|
| 2 | no | 149 |
85.1%
|
| 7 | DO NOT KNOW | 3 |
1.7%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 1729 |