| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 389 |
35.2%
|
| 2 | 1 or 2 days | 290 |
26.3%
|
| 3 | 3 or 4 days | 143 |
13%
|
| 4 | 5 or 6 days | 81 |
7.3%
|
| 5 | All 7 days | 201 |
18.2%
|
| Sysmiss | 14 |