Value | Category |
---|---|
0 | None |
1 | Grade 0 |
2 | Grade 1 |
3 | Grade 2 |
4 | Grade 3, std 1 |
5 | Grade 4, std 2 |
6 | Grade 5, std 3 |
7 | Grade 6, std 4 |
8 | Grade 7, std 5 |
9 | Grade 8, std 6 |
10 | Grade 9, std 7 |
11 | Grade 10, std 8 |
12 | Grade 11, std 9 |
13 | Grade 12, std 10/NTC III |
99 | Unspecified |