| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 year to 3 years | 2443 |
10.4%
|
| 2 | 4 to 12 months | 4020 |
17%
|
| 3 | Less than 3 months | 13309 |
56.4%
|
| 4 | More than 3 years | 1309 |
5.5%
|
| Missing value | 2522 |
10.7%
|