| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 19 |
1.2%
|
| 2 | no | 1590 |
98.8%
|
| 9 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 1647 |