Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 40 |
2.5%
|
2 | Very poor | 224 |
14%
|
3 | Poor | 358 |
22.4%
|
4 | Fair | 456 |
28.5%
|
5 | Good | 409 |
25.6%
|
6 | Very good | 112 |
7%
|