| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 550 |
22.9%
|
| 2 | 1 or 2 days | 606 |
25.2%
|
| 3 | 3 or 4 days | 322 |
13.4%
|
| 4 | 5 or 6 days | 165 |
6.9%
|
| 5 | All 7 days | 761 |
31.7%
|
| Sysmiss | 53 |