| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 955 |
4.4%
|
| 2 | Weak | 1794 |
8.3%
|
| 3 | Needs minor repairs | 3896 |
18%
|
| 4 | Good | 11263 |
52.1%
|
| 5 | Very good | 3476 |
16.1%
|
| 9 | Unspecified | 217 |
1%
|