Value | Category |
---|---|
0 | Less than 1year |
1 | 01 year to less than 2 years |
2 | 2 years to less 3 years |
3 | 3 years to less than 4 years |
4 | 4 years to less than 5 years |
10 | 10 years to less than 11 years |
20 | 20 years to less than 21 years |
97 | 97 years to less than 98 years |
98 | 98 years and over |