| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1474 |
14.2%
|
|
| 1 | 1298 |
12.5%
|
|
| 2 | 2863 |
27.5%
|
|
| 3 | 701 |
6.7%
|
|
| 4 | 451 |
4.3%
|
|
| 5 | 223 |
2.1%
|
|
| 6 | 136 |
1.3%
|
|
| 7 | 61 |
0.6%
|
|
| 8 | 29 |
0.3%
|
|
| 9 | 11 |
0.1%
|
|
| 10 | 3 |
0%
|
|
| 11 | 2 |
0%
|
|
| 12 | 3 |
0%
|
|
| 14 | 2 |
0%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 3148 |
30.3%
|