| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 48 |
4.8%
|
| 2 | Weak | 97 |
9.7%
|
| 3 | Needs minor repairs | 194 |
19.4%
|
| 4 | Good | 451 |
45.1%
|
| 5 | Very good | 210 |
21%
|