| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 545 |
54%
|
| 2 | 1 or 2 days | 189 |
18.7%
|
| 3 | 3 or 4 days | 81 |
8%
|
| 4 | 5 or 6 days | 31 |
3.1%
|
| 5 | All 7 days | 163 |
16.2%
|
| Sysmiss | 24 |