| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 471 |
46%
|
| 2 | 1 or 2 days | 309 |
30.2%
|
| 3 | 3 or 4 days | 112 |
10.9%
|
| 4 | 5 or 6 days | 33 |
3.2%
|
| 5 | All 7 days | 99 |
9.7%
|
| Sysmiss | 4 |