| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Excellent | 2274 | 6869721 |
21.6%
|
| 2 | Very good | 3066 | 8518076 |
26.8%
|
| 3 | Good | 4826 | 14133955 |
44.5%
|
| 4 | Fair | 681 | 2000432 |
6.3%
|
| 5 | Poor | 57 | 185261 |
0.6%
|
| 99 | Not stated | 12 | 60474 |
0.2%
|