Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 40 |
3.3%
|
2 | Very poor | 88 |
7.3%
|
3 | Poor | 224 |
18.7%
|
4 | Fair | 400 |
33.3%
|
5 | Good | 272 |
22.7%
|
6 | Very good | 176 |
14.7%
|