| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1234 |
36.1%
|
| 2 | 1 or 2 days | 847 |
24.8%
|
| 3 | 3 or 4 days | 451 |
13.2%
|
| 4 | 5 or 6 days | 186 |
5.4%
|
| 5 | All 7 days | 696 |
20.4%
|
| Sysmiss | 223 |