| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 64 |
6.4%
|
| 2 | Weak | 76 |
7.6%
|
| 3 | Needs minor repairs | 158 |
15.8%
|
| 4 | Good | 485 |
48.5%
|
| 5 | Very good | 216 |
21.6%
|
| 9 | Unspecified | 0 |
0%
|