| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | 12 |
3.7%
|
|
| 2 | 14 |
4.3%
|
|
| 3 | 18 |
5.6%
|
|
| 4 | 22 |
6.8%
|
|
| 5 | 12 |
3.7%
|
|
| 6 | 14 |
4.3%
|
|
| 7 | 7 |
2.2%
|
|
| 8 | 12 |
3.7%
|
|
| 9 | 4 |
1.2%
|
|
| 10 | 8 |
2.5%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 5 |
1.6%
|
|
| Missing value | 185 |
57.5%
|