| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 84 |
8.4%
|
| 2 | Weak | 98 |
9.8%
|
| 3 | Needs minor repairs | 148 |
14.8%
|
| 4 | Good | 444 |
44.5%
|
| 5 | Very good | 216 |
21.6%
|
| 9 | Unspecified | 8 |
0.8%
|