| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 994 |
85%
|
| 2 | no | 173 |
14.8%
|
| 3 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 1 |