| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 11 |
0.2%
|
| 2 | no | 1349 |
24.9%
|
| 9 | not applicable | 3945 |
72.7%
|
| 9999995 | missing:impute | 122 |
2.2%
|
| Sysmiss | 62 |