Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 0 |
0%
|
2 | Very poor | 136 |
11.3%
|
3 | Poor | 184 |
15.3%
|
4 | Fair | 352 |
29.3%
|
5 | Good | 256 |
21.3%
|
6 | Very good | 272 |
22.7%
|