| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 459 |
23.5%
|
| 2 | 1 or 2 days | 560 |
28.7%
|
| 3 | 3 or 4 days | 304 |
15.6%
|
| 4 | 5 or 6 days | 171 |
8.8%
|
| 5 | All 7 days | 458 |
23.5%
|
| Sysmiss | 19 |