| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 592 |
31%
|
| 2 | 1 or 2 days | 505 |
26.4%
|
| 3 | 3 or 4 days | 226 |
11.8%
|
| 4 | 5 or 6 days | 114 |
6%
|
| 5 | All 7 days | 473 |
24.8%
|
| Sysmiss | 45 |