| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
0.7%
|
|
| 2 | 14 |
2.6%
|
|
| 3 | 16 |
3%
|
|
| 4 | 28 |
5.2%
|
|
| 5 | 38 |
7%
|
|
| 6 | 53 |
9.8%
|
|
| 7 | 40 |
7.4%
|
|
| 8 | 26 |
4.8%
|
|
| 9 | 18 |
3.3%
|
|
| 10 | 24 |
4.4%
|
|
| 11 | 5 |
0.9%
|
|
| 12 | 2 |
0.4%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 2 |
0.4%
|
|
| Missing value | 271 |
50%
|