| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 262 |
23.7%
|
| 2 | 1 or 2 days | 289 |
26.2%
|
| 3 | 3 or 4 days | 146 |
13.2%
|
| 4 | 5 or 6 days | 61 |
5.5%
|
| 5 | All 7 days | 347 |
31.4%
|
| Sysmiss | 29 |