| Value | Category | Cases | |
|---|---|---|---|
| 0 | Check has not occurred | 3 |
0.5%
|
| 1 | Days | 446 |
81.1%
|
| 2 | Weeks | 83 |
15.1%
|
| 98 | Don’t Know | 18 |
3.3%
|
| Sysmiss | 329 |