| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6565 |
42.5%
|
| 2 | 1 to 2 days | 3932 |
25.5%
|
| 3 | 3 to 4 days | 1827 |
11.8%
|
| 4 | 5 to 6 days | 697 |
4.5%
|
| 5 | 7 days | 2424 |
15.7%
|
| Sysmiss | 165 |