| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 3167 |
43.4%
|
| 2 | 1 or 2 days | 1993 |
27.3%
|
| 3 | 3 or 4 days | 870 |
11.9%
|
| 4 | 5 or 6 days | 296 |
4.1%
|
| 5 | All 7 days | 970 |
13.3%
|
| Sysmiss | 42 |