| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 20 |
0.3%
|
| 2 | no | 335 |
5.1%
|
| 9 | not applicable | 5990 |
91.3%
|
| 9999995 | missing:impute | 219 |
3.3%
|
| Sysmiss | 39 |