| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 13 |
0.2%
|
| 2 | no | 235 |
3.6%
|
| 9 | not applicable | 3838 |
59%
|
| 9999995 | missing:impute | 2424 |
37.2%
|
| Sysmiss | 93 |