| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 3475 |
60.2%
|
| 2 | 1 or 2 days | 1120 |
19.4%
|
| 3 | 3 or 4 days | 398 |
6.9%
|
| 4 | 5 or 6 days | 202 |
3.5%
|
| 5 | All 7 days | 582 |
10.1%
|
| Sysmiss | 117 |