| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 day | 2530 |
54.2%
|
| 2 | 1-2 | 940 |
20.1%
|
| 3 | 3-4 | 463 |
9.9%
|
| 4 | 5-6 | 203 |
4.3%
|
| 5 | 7 | 534 |
11.4%
|
| Sysmiss | 26 |