| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2 |
0.1%
|
| 2 | no | 2201 |
94.1%
|
| 9 | not applicable | 32 |
1.4%
|
| 9999995 | missing:impute | 105 |
4.5%
|
| Sysmiss | 30 |