| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 287 |
31.2%
|
| 2 | 1 or 2 days | 253 |
27.5%
|
| 3 | 3 or 4 days | 126 |
13.7%
|
| 4 | 5 or 6 days | 59 |
6.4%
|
| 5 | All 7 days | 194 |
21.1%
|
| Sysmiss | 24 |