| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 287 |
23.7%
|
| 2 | 1 or 2 days | 322 |
26.5%
|
| 3 | 3 or 4 days | 192 |
15.8%
|
| 4 | 5 or 6 days | 82 |
6.8%
|
| 5 | All 7 days | 330 |
27.2%
|
| Sysmiss | 21 |