| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 29 |
2.9%
|
| 2 | Weak | 41 |
4.1%
|
| 3 | Needs minor repairs | 127 |
12.7%
|
| 4 | Good | 526 |
52.7%
|
| 5 | Very good | 272 |
27.3%
|
| 9 | Unspecified | 3 |
0.3%
|