| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4004 |
31.2%
|
|
| 1 | 1725 |
13.4%
|
|
| 2 | 1616 |
12.6%
|
|
| 3 | 1195 |
9.3%
|
|
| 4 | 839 |
6.5%
|
|
| 5 | 932 |
7.3%
|
|
| 6 | 479 |
3.7%
|
|
| 7 | 2041 |
15.9%
|
|
| Missing value | 14 |
0.1%
|