| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 502 |
54.2%
|
| 2 | 1 or 2 days | 198 |
21.4%
|
| 3 | 3 or 4 days | 64 |
6.9%
|
| 4 | 5 or 6 days | 28 |
3%
|
| 5 | All 7 days | 134 |
14.5%
|
| Sysmiss | 25 |