| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Good | 82522 |
10.6%
|
| 2 | Good | 25339 |
3.3%
|
| 3 | Fair | 146998 |
19%
|
| 4 | No Knowledge | 486578 |
62.8%
|
| 9 | Unspecified | 33515 |
4.3%
|