| Value | Category | Cases | |
|---|---|---|---|
| 0 | NA | 250 |
0.2%
|
| 1 | Less than 1 year | 1772 |
1.5%
|
| 2 | 1 to 5 years | 9742 |
8.2%
|
| 3 | 5 to 10 years | 29288 |
24.5%
|
| 4 | 10 to 20 years | 32502 |
27.2%
|
| 5 | 20 to 40 years | 28303 |
23.7%
|
| 6 | 40 to 60 years | 10109 |
8.5%
|
| 7 | 60 to 80 years | 4105 |
3.4%
|
| 8 | 80 years and above | 3329 |
2.8%
|
| 9 | Invalid | 3 |
0%
|