| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 989 |
53.1%
|
| 2 | 1 or 2 days | 670 |
35.9%
|
| 3 | 3 or 4 days | 110 |
5.9%
|
| 4 | 5 or 6 days | 23 |
1.2%
|
| 5 | All 7 days | 72 |
3.9%
|
| Sysmiss | 6 |