| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 32 |
0.8%
|
| 2 | no | 28 |
0.7%
|
| 9 | not applicable | 3723 |
89%
|
| 9999995 | missing:impute | 398 |
9.5%
|
| Sysmiss | 2422 |