| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1747 |
34.8%
|
|
| 1 | 971 |
19.4%
|
|
| 2 | 804 |
16%
|
|
| 3 | 509 |
10.1%
|
|
| 4 | 218 |
4.3%
|
|
| 5 | 163 |
3.2%
|
|
| 6 | 43 |
0.9%
|
|
| 7 | 72 |
1.4%
|
|
| Missing value | 491 |
9.8%
|