| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 395 |
28.2%
|
| 2 | 1 or 2 days | 352 |
25.1%
|
| 3 | 3 or 4 days | 162 |
11.6%
|
| 4 | 5 or 6 days | 97 |
6.9%
|
| 5 | All 7 days | 394 |
28.1%
|
| Sysmiss | 51 |