| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 8 |
0.6%
|
|
| 2 | 95 |
6.9%
|
|
| 3 | 204 |
14.9%
|
|
| 4 | 160 |
11.7%
|
|
| 5 | 109 |
8%
|
|
| 6 | 61 |
4.5%
|
|
| 7 | 42 |
3.1%
|
|
| 8 | 20 |
1.5%
|
|
| 9 | 8 |
0.6%
|
|
| 10 | 11 |
0.8%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 3 |
0.2%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 6 |
0.4%
|
|
| 21 | 1 |
0.1%
|
|
| Missing value | 635 |
46.4%
|