| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | mentioned | 1 | 1 |
0.1%
|
| 1 | yes | 4 | 3 |
0.6%
|
| 2 | no | 515 | 453 |
99.3%
|
| Sysmiss | 2773 | 2837 |