| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 47 |
4.7%
|
| 2 | Weak | 89 |
8.9%
|
| 3 | Needs minor repairs | 183 |
18.3%
|
| 4 | Good | 459 |
45.9%
|
| 5 | Very good | 222 |
22.2%
|