| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 448 |
35.2%
|
| 2 | 1 or 2 days | 380 |
29.8%
|
| 3 | 3 or 4 days | 158 |
12.4%
|
| 4 | 5 or 6 days | 43 |
3.4%
|
| 5 | All 7 days | 245 |
19.2%
|
| Sysmiss | 2 |