| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 39 |
0.9%
|
| 2 | no | 98 |
2.3%
|
| 9 | not applicable | 3763 |
89.8%
|
| 9999995 | missing:impute | 292 |
7%
|
| Sysmiss | 2411 |