| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1590 |
8.4%
|
|
| 1 | 2849 |
15.1%
|
|
| 2 | 6051 |
32.1%
|
|
| 3 | 1359 |
7.2%
|
|
| 4 | 6947 |
36.9%
|
|
| Missing value | 33 |
0.2%
|