| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 days | 1 |
0.8%
|
| 2 | 1-4 weeks | 4 |
3.1%
|
| 3 | 1-3 months | 33 |
25.6%
|
| 4 | 3-6 months | 12 |
9.3%
|
| 5 | more that 6 months | 79 |
61.2%
|
| Sysmiss | 1573 |