| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2950 |
36.7%
|
|
| 1 | 48 |
0.6%
|
|
| 2 | 450 |
5.6%
|
|
| 3 | 294 |
3.7%
|
|
| 4 | 208 |
2.6%
|
|
| 5 | 329 |
4.1%
|
|
| 6 | 92 |
1.1%
|
|
| 7 | 2033 |
25.3%
|
|
| Missing value | 1642 |
20.4%
|