| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Good | 2974 | 2882 |
19.1%
|
| 2 | Ordinary | 67 | 64 |
0.4%
|
| 3 | Not good | 16 | 15 |
0.1%
|
| 4 | N.A | 12023 | 12119 |
80.4%
|