| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 998 |
54.1%
|
| 2 | 1 to 2 days | 503 |
27.2%
|
| 3 | 3 to 4 days | 184 |
10%
|
| 4 | 5 to 6 days | 60 |
3.3%
|
| 5 | 7 days | 101 |
5.5%
|
| Sysmiss | 7 |