| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2 |
0%
|
| 2 | no | 8 |
0.2%
|
| 9 | not applicable | 4057 |
96%
|
| 9999995 | missing:impute | 161 |
3.8%
|
| Sysmiss | 5 |