| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 354 |
30.5%
|
| 2 | 1 or 2 days | 376 |
32.4%
|
| 3 | 3 or 4 days | 145 |
12.5%
|
| 4 | 5 or 6 days | 65 |
5.6%
|
| 5 | All 7 days | 222 |
19.1%
|
| Sysmiss | 8 |