| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 284 |
16.5%
|
| 2 | 1 to 2 days | 361 |
20.9%
|
| 3 | 3 to 4 days | 125 |
7.3%
|
| 4 | 5 to 6 days | 215 |
12.5%
|
| 5 | 7 days | 739 |
42.9%
|
| Sysmiss | 19 |