Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 152 |
6.3%
|
2 | Very poor | 416 |
17.3%
|
3 | Poor | 502 |
20.9%
|
4 | Fair | 584 |
24.4%
|
5 | Good | 416 |
17.3%
|
6 | Very good | 328 |
13.7%
|