| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 732 |
17.4%
|
| 2 | no | 2715 |
64.6%
|
| 9 | not applicable | 626 |
14.9%
|
| 9999995 | missing:impute | 132 |
3.1%
|
| Sysmiss | 28 |