| Value | Category | Cases | |
|---|---|---|---|
| 1 | At any t | 269 |
15.4%
|
| 2 | In the f | 66 |
3.8%
|
| 3 | First 3 | 928 |
53.2%
|
| 4 | Dont kno | 480 |
27.5%
|
| Sysmiss | 931 |