| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 624 |
3.2%
|
| 2 | Weak | 1383 |
7%
|
| 3 | Needs minor repairs | 3582 |
18.2%
|
| 4 | Good | 11377 |
57.9%
|
| 5 | Very good | 2679 |
13.6%
|
| 9 | Unspecified | 4 |
0%
|