| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 1 year | 6 |
3.7%
|
| 2 | 1-2 | 7 |
4.3%
|
| 3 | 3-5 | 23 |
14.2%
|
| 4 | 6-10 | 44 |
27.2%
|
| 5 | 11 > | 82 |
50.6%
|