| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Good | 50488 |
6.5%
|
| 2 | Good | 128905 |
16.6%
|
| 3 | Fair | 446561 |
57.6%
|
| 4 | No Knowledge | 127180 |
16.4%
|
| 9 | Unspecified | 21818 |
2.8%
|