Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 40 |
2.5%
|
2 | Very poor | 288 |
18%
|
3 | Poor | 264 |
16.5%
|
4 | Fair | 296 |
18.5%
|
5 | Good | 519 |
32.5%
|
6 | Very good | 192 |
12%
|