| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 449 |
24.6%
|
| 2 | 1 or 2 days | 533 |
29.2%
|
| 3 | 3 or 4 days | 267 |
14.6%
|
| 4 | 5 or 6 days | 163 |
8.9%
|
| 5 | All 7 days | 414 |
22.7%
|
| Sysmiss | 31 |