| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 30 |
3%
|
| 2 | Weak | 57 |
5.7%
|
| 3 | Needs minor repairs | 166 |
16.6%
|
| 4 | Good | 525 |
52.5%
|
| 5 | Very good | 222 |
22.2%
|
| 9 | Unspecified | 0 |
0%
|