| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1790 |
7%
|
|
| 1 | 4210 |
16.5%
|
|
| 2 | 5363 |
21.1%
|
|
| 3 | 4674 |
18.4%
|
|
| 4 | 2726 |
10.7%
|
|
| 5 | 1328 |
5.2%
|
|
| 6 | 515 |
2%
|
|
| 7 | 244 |
1%
|
|
| 8 | 90 |
0.4%
|
|
| 10 | 13 |
0.1%
|
|
| Missing value | 4502 |
17.7%
|