Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 0 |
0%
|
2 | Very poor | 112 |
9.3%
|
3 | Poor | 88 |
7.3%
|
4 | Fair | 160 |
13.3%
|
5 | Good | 536 |
44.7%
|
6 | Very good | 304 |
25.3%
|