| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 986 |
34.3%
|
| 2 | 1 or 2 days | 812 |
28.2%
|
| 3 | 3 or 4 days | 309 |
10.7%
|
| 4 | 5 or 6 days | 153 |
5.3%
|
| 5 | All 7 days | 615 |
21.4%
|
| Sysmiss | 34 |