| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 330 |
15.7%
|
| 2 | 1 or 2 days | 523 |
25%
|
| 3 | 3 or 4 days | 333 |
15.9%
|
| 4 | 5 or 6 days | 190 |
9.1%
|
| 5 | All 7 days | 720 |
34.4%
|
| Sysmiss | 15 |