| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 220 |
31.6%
|
| 2 | 1 or 2 days | 157 |
22.6%
|
| 3 | 3 or 4 days | 71 |
10.2%
|
| 4 | 5 or 6 days | 42 |
6%
|
| 5 | All 7 days | 206 |
29.6%
|
| Sysmiss | 5 |