| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 932 |
50.5%
|
| 2 | 1 or 2 days | 524 |
28.4%
|
| 3 | 3 or 4 days | 151 |
8.2%
|
| 4 | 5 or 6 days | 60 |
3.2%
|
| 5 | All 7 days | 180 |
9.7%
|
| Sysmiss | 3 |