| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 254 |
3.9%
|
| 2 | no | 3031 |
46.3%
|
| 9 | not applicable | 2919 |
44.6%
|
| 9999995 | missing:impute | 338 |
5.2%
|
| Sysmiss | 61 |