| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1220 |
46.4%
|
| 2 | 1 or 2 days | 664 |
25.3%
|
| 3 | 3 or 4 days | 265 |
10.1%
|
| 4 | 5 or 6 days | 119 |
4.5%
|
| 5 | All 7 days | 361 |
13.7%
|
| Sysmiss | 41 |