| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 740 |
50.4%
|
| 2 | 1 or 2 days | 374 |
25.5%
|
| 3 | 3 or 4 days | 115 |
7.8%
|
| 4 | 5 or 6 days | 61 |
4.2%
|
| 5 | All 7 days | 178 |
12.1%
|
| Sysmiss | 13 |