| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | good | 211 | 214 |
17.5%
|
| 2 | middle | 809 | 807 |
65.6%
|
| 3 | poor | 159 | 159 |
12.9%
|
| 4 | very poor | 50 | 49 |
4%
|