| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 183 |
4.4%
|
| 2 | no | 1812 |
43.1%
|
| 9 | not applicable | 1991 |
47.4%
|
| 9999995 | missing:impute | 218 |
5.2%
|
| Sysmiss | 29 |