| Value | Category | Cases | |
|---|---|---|---|
| 1 | acceptable | 10713 |
56.9%
|
| 2 | bad | 3666 |
19.5%
|
| 3 | fair | 2465 |
13.1%
|
| 4 | good | 361 |
1.9%
|
| Missing value | 1624 |
8.6%
|