| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 days | 3 |
2.4%
|
| 2 | 1-4 weeks | 27 |
22%
|
| 3 | 1-3 months | 37 |
30.1%
|
| 4 | 3-6 months | 29 |
23.6%
|
| 5 | more that 6 months | 27 |
22%
|
| Sysmiss | 1579 |