| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3 |
0.1%
|
| 2 | no | 862 |
20.5%
|
| 9 | not applicable | 3131 |
74.4%
|
| 9999995 | missing:impute | 213 |
5.1%
|
| Sysmiss | 24 |