| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 872 |
20.7%
|
| 2 | no | 823 |
19.6%
|
| 9 | not applicable | 2275 |
54.1%
|
| 9999995 | missing:impute | 238 |
5.7%
|
| Sysmiss | 25 |