| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 517 |
23%
|
| 2 | 1 or 2 days | 557 |
24.8%
|
| 3 | 3 or 4 days | 315 |
14%
|
| 4 | 5 or 6 days | 155 |
6.9%
|
| 5 | All 7 days | 705 |
31.3%
|
| Sysmiss | 29 |