| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 441 |
8.1%
|
| 2 | no | 4784 |
88.1%
|
| 6 | other | 1 |
0%
|
| 9 | not applicable | 156 |
2.9%
|
| 9999995 | missing:impute | 50 |
0.9%
|
| Sysmiss | 57 |