| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 28 |
0.5%
|
| 2 | no | 1265 |
23.3%
|
| 9 | not applicable | 3954 |
72.8%
|
| 9999995 | missing:impute | 182 |
3.4%
|
| Sysmiss | 60 |