| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1998 |
68.9%
|
| 2 | 1 to 2 days | 384 |
13.3%
|
| 3 | 3 to 4 days | 129 |
4.5%
|
| 4 | 5 to 6 days | 128 |
4.4%
|
| 5 | 7 days | 259 |
8.9%
|
| Sysmiss | 15 |