| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 36 |
3.6%
|
| 2 | Weak | 69 |
6.9%
|
| 3 | Needs minor repairs | 182 |
18.2%
|
| 4 | Good | 486 |
48.6%
|
| 5 | Very good | 227 |
22.7%
|