| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 3 months | 1098 |
8.8%
|
| 2 | 3 months or more but less than 6 months | 3274 |
26.3%
|
| 3 | 6 months or more but less than 12 months | 3150 |
25.3%
|
| 4 | 12 months or more but less than 18 months | 2208 |
17.8%
|
| 5 | 18 months or more but less than 24 months | 825 |
6.6%
|
| 6 | 24 months or more- | 1877 |
15.1%
|