| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 669 |
35.9%
|
| 2 | 1 or 2 days | 370 |
19.9%
|
| 3 | 3 or 4 days | 186 |
10%
|
| 4 | 5 or 6 days | 112 |
6%
|
| 5 | All 7 days | 524 |
28.2%
|
| Sysmiss | 64 |