| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | 11 |
3.4%
|
|
| 2 | 18 |
5.6%
|
|
| 3 | 21 |
6.5%
|
|
| 4 | 17 |
5.3%
|
|
| 5 | 15 |
4.7%
|
|
| 6 | 11 |
3.4%
|
|
| 7 | 8 |
2.5%
|
|
| 8 | 14 |
4.3%
|
|
| 9 | 3 |
0.9%
|
|
| 10 | 5 |
1.6%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 2 |
0.6%
|
|
| 20 | 2 |
0.6%
|
|
| 21 | 2 |
0.6%
|
|
| Missing value | 187 |
58.1%
|