| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5 |
0.2%
|
| 2 | no | 384 |
16.3%
|
| 9 | not applicable | 1868 |
79.4%
|
| 9999995 | missing:impute | 97 |
4.1%
|
| Sysmiss | 16 |