| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 1 year | 6 |
1.8%
|
| 2 | 1-2 years | 3 |
0.9%
|
| 3 | 3-5 years | 20 |
6.1%
|
| 4 | 6-10 years | 73 |
22.4%
|
| 5 | 11 years and over | 224 |
68.7%
|