| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 710 |
43.9%
|
| 2 | 1 or 2 days | 300 |
18.5%
|
| 3 | 3 or 4 days | 145 |
9%
|
| 4 | 5 or 6 days | 74 |
4.6%
|
| 5 | All 7 days | 390 |
24.1%
|
| Sysmiss | 92 |