| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2521 |
60.1%
|
| 2 | no | 28 |
0.7%
|
| 9 | not applicable | 1425 |
34%
|
| 9999995 | missing:impute | 218 |
5.2%
|
| Sysmiss | 2411 |