| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 49 |
3%
|
| 2 | no | 1566 |
97%
|
| 9 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 1641 |