| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1020 |
35%
|
| 2 | 1 or 2 days | 901 |
30.9%
|
| 3 | 3 or 4 days | 366 |
12.6%
|
| 4 | 5 or 6 days | 151 |
5.2%
|
| 5 | All 7 days | 477 |
16.4%
|
| Sysmiss | 56 |