| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 110 |
11%
|
| 2 | Weak | 132 |
13.2%
|
| 3 | Needs minor repairs | 151 |
15.1%
|
| 4 | Good | 419 |
42%
|
| 5 | Very good | 182 |
18.2%
|
| 9 | Unspecified | 4 |
0.4%
|