| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 44 |
4.4%
|
| 2 | Weak | 92 |
9.2%
|
| 3 | Needs minor repairs | 142 |
14.2%
|
| 4 | Good | 507 |
50.7%
|
| 5 | Very good | 215 |
21.5%
|