| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 726 |
31.6%
|
| 2 | 1 or 2 days | 469 |
20.4%
|
| 3 | 3 or 4 days | 302 |
13.2%
|
| 4 | 5 or 6 days | 193 |
8.4%
|
| 5 | All 7 days | 604 |
26.3%
|
| Sysmiss | 124 |