| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 1136 |
5.3%
|
| 2 | Weak | 2362 |
10.9%
|
| 3 | Needs minor repairs | 5016 |
23.2%
|
| 4 | Good | 9714 |
45%
|
| 5 | Very good | 3155 |
14.6%
|
| 9 | Unspecified | 218 |
1%
|