| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 302 |
21.1%
|
| 2 | 1 or 2 days | 346 |
24.1%
|
| 3 | 3 or 4 days | 256 |
17.9%
|
| 4 | 5 or 6 days | 195 |
13.6%
|
| 5 | All 7 days | 334 |
23.3%
|
| Sysmiss | 12 |