| Value | Category | Cases | |
|---|---|---|---|
| 0 | 780 |
14.2%
|
|
| 1 | 706 |
12.8%
|
|
| 2 | 981 |
17.8%
|
|
| 3 | 865 |
15.7%
|
|
| 4 | 656 |
11.9%
|
|
| 5 | 359 |
6.5%
|
|
| 6 | 167 |
3%
|
|
| 7 | 84 |
1.5%
|
|
| 8 | 38 |
0.7%
|
|
| 9 | 16 |
0.3%
|
|
| 10 | 8 |
0.1%
|
|
| 11 | 4 |
0.1%
|
|
| 12 | 2 |
0%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 840 |
15.3%
|