| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 days | 1 |
3.2%
|
| 2 | 1-4 weeks | 4 |
12.9%
|
| 3 | 1-3 months | 16 |
51.6%
|
| 4 | 3-6 months | 7 |
22.6%
|
| 5 | more that 6 months | 3 |
9.7%
|
| Sysmiss | 1671 |