| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 521 |
30.2%
|
| 2 | 1 or 2 days | 550 |
31.8%
|
| 3 | 3 or 4 days | 246 |
14.2%
|
| 4 | 5 or 6 days | 111 |
6.4%
|
| 5 | All 7 days | 300 |
17.4%
|
| Sysmiss | 9 |