| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3031 |
21.6%
|
|
| 1 | 4229 |
30.1%
|
|
| 2 | 3668 |
26.1%
|
|
| 3 | 1609 |
11.5%
|
|
| 4 | 1478 |
10.5%
|
|
| Missing value | 26 |
0.2%
|