| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than or equal to 6 months | 726 |
9.5%
|
| 2 | more than 6 months but less than or equal to 1 year | 1673 |
22%
|
| 3 | more than 1 year but less than or equal to 2 years | 2026 |
26.6%
|
| 4 | more than 2 years but less than or equal to 3 years | 1315 |
17.3%
|
| 5 | more than three years | 1866 |
24.5%
|