Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 0 |
0%
|
2 | Very poor | 112 |
9.3%
|
3 | Poor | 176 |
14.7%
|
4 | Fair | 424 |
35.3%
|
5 | Good | 288 |
24%
|
6 | Very good | 200 |
16.7%
|