| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 249 |
3.8%
|
| 2 | no | 2246 |
34.2%
|
| 9 | not applicable | 3838 |
58.5%
|
| 9999995 | missing:impute | 231 |
3.5%
|
| Sysmiss | 39 |