| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 159 |
2.4%
|
| 2 | no | 4889 |
74.9%
|
| 9 | not applicable | 1190 |
18.2%
|
| 9999995 | missing:impute | 286 |
4.4%
|
| Sysmiss | 79 |