| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 50 |
2.1%
|
| 2 | no | 473 |
20.2%
|
| 9 | not applicable | 1734 |
74.1%
|
| 9999995 | missing:impute | 83 |
3.5%
|
| Sysmiss | 30 |