| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 days | 4 |
1.5%
|
| 2 | 1-4 weeks | 27 |
10%
|
| 3 | 1-3 months | 82 |
30.4%
|
| 4 | 3-6 months | 39 |
14.4%
|
| 5 | more that 6 months | 118 |
43.7%
|
| Sysmiss | 3329 |