| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2 |
0.1%
|
| 2 | no | 2558 |
99.9%
|
| 9 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 1057 |