| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1300 |
46.3%
|
| 2 | 1 or 2 days | 635 |
22.6%
|
| 3 | 3 or 4 days | 233 |
8.3%
|
| 4 | 5 or 6 days | 92 |
3.3%
|
| 5 | All 7 days | 546 |
19.5%
|
| Sysmiss | 30 |