| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 22 |
0.9%
|
| 2 | no | 24 |
1%
|
| 9 | not applicable | 2263 |
96.1%
|
| 9999995 | missing:impute | 45 |
1.9%
|
| Sysmiss | 16 |