| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1014 |
31.2%
|
|
| 20 | 40 |
1.2%
|
|
| 30 | 810 |
24.9%
|
|
| 9999 | 1367 |
42%
|
|
| Missing value | 23 |
0.7%
|