| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 |
0.1%
|
| -888 | -888 | 4 |
0.5%
|
| 1 | It is very good | 429 |
49.4%
|
| 2 | Good | 398 |
45.8%
|
| 3 | Fair | 33 |
3.8%
|
| 4 | Poor | 4 |
0.5%
|
| Sysmiss | 4081 |