| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 487 |
36%
|
| 2 | 1 or 2 days | 234 |
17.3%
|
| 3 | 3 or 4 days | 122 |
9%
|
| 4 | 5 or 6 days | 92 |
6.8%
|
| 5 | All 7 days | 418 |
30.9%
|
| Sysmiss | 68 |