| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 224 |
18.6%
|
| 2 | 1 or 2 days | 294 |
24.4%
|
| 3 | 3 or 4 days | 149 |
12.4%
|
| 4 | 5 or 6 days | 97 |
8%
|
| 5 | All 7 days | 441 |
36.6%
|
| Sysmiss | 5 |