| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2357 |
66.5%
|
|
| 1 | 281 |
7.9%
|
|
| 2 | 75 |
2.1%
|
|
| 3 | 22 |
0.6%
|
|
| 4 | 4 |
0.1%
|
|
| Missing value | 807 |
22.8%
|