| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 876 |
1.8%
|
| 2 | Good | 2704 |
5.5%
|
| 3 | Fair | 5431 |
11.1%
|
| 4 | Don't Know | 39926 |
81.6%
|
| Sysmiss | 27733 |