| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1477 |
22.6%
|
| 2 | no | 4496 |
68.9%
|
| 9 | not applicable | 247 |
3.8%
|
| 9999995 | missing:impute | 307 |
4.7%
|
| Sysmiss | 76 |