| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1979 |
77.2%
|
| 2 | 1 to 2 days | 319 |
12.4%
|
| 3 | 3 to 4 days | 106 |
4.1%
|
| 4 | 5 to 6 days | 54 |
2.1%
|
| 5 | 7 days | 105 |
4.1%
|
| Sysmiss | 26 |