| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 51 |
2.2%
|
| 2 | no | 52 |
2.2%
|
| 9 | not applicable | 1563 |
66.7%
|
| 9999995 | missing:impute | 679 |
29%
|
| Sysmiss | 25 |