| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 63 |
6.3%
|
| 2 | Weak | 67 |
6.7%
|
| 3 | Needs minor repairs | 144 |
14.4%
|
| 4 | Good | 512 |
51.3%
|
| 5 | Very good | 213 |
21.3%
|
| 9 | Unspecified | 0 |
0%
|