| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Very weak | 55 |
5.5%
|
| 2 | 2. Weak | 85 |
8.5%
|
| 3 | 3. Needs minor repairs | 168 |
16.8%
|
| 4 | 4. Good | 509 |
50.9%
|
| 5 | 5. Very good | 183 |
18.3%
|
| 9 | 9. Unspecified | 0 |
0%
|