Value | Category |
---|---|
1 | Less than 3000 |
2 | 3000 < 6000 |
3 | 6000 < 9000 |
4 | 9000 < 12000 |
5 | 12000 < 15000 |
6 | 15000 < 18000 |
7 | 18000 < 21000 |
8 | 21000 < 24000 |
9 | 24000 < 27000 |
10 | 27000 < 30000 |
11 | 30000 < 33000 |
12 | 33000 < 36000 |
13 | 36000 or more |
98 | Not applicable |