| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 82 |
16.5%
|
| 2 | 1 or 2 days | 97 |
19.5%
|
| 3 | 3 or 4 days | 71 |
14.3%
|
| 4 | 5 or 6 days | 57 |
11.5%
|
| 5 | All 7 days | 190 |
38.2%
|
| Sysmiss | 24 |