Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Impassable | 0 |
0%
|
2 | Very poor | 0 |
0%
|
3 | Poor | 55 |
4.7%
|
4 | Fair | 236 |
20.1%
|
5 | Good | 409 |
34.8%
|
6 | Very good | 476 |
40.5%
|