| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 216 |
3.3%
|
| 2 | no | 30 |
0.5%
|
| 9 | not applicable | 5987 |
91.7%
|
| 9999995 | missing:impute | 293 |
4.5%
|
| Sysmiss | 77 |