| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1590 |
8.4%
|
|
| 1 | 427 |
2.3%
|
|
| 2 | 7435 |
39.5%
|
|
| 3 | 1555 |
8.3%
|
|
| 4 | 7789 |
41.4%
|
|
| Missing value | 33 |
0.2%
|