| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 503 |
45.1%
|
| 2 | 1 or 2 days | 241 |
21.6%
|
| 3 | 3 or 4 days | 109 |
9.8%
|
| 4 | 5 or 6 days | 50 |
4.5%
|
| 5 | All 7 days | 212 |
19%
|
| Sysmiss | 4 |