| Value | Category | Cases | |
|---|---|---|---|
| 10 | 900 |
27.7%
|
|
| 20 | 39 |
1.2%
|
|
| 30 | 1037 |
31.9%
|
|
| 9999 | 1255 |
38.6%
|
|
| Missing value | 23 |
0.7%
|