| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
1.3%
|
|
| 2 | 16 |
2.1%
|
|
| 3 | 28 |
3.6%
|
|
| 4 | 26 |
3.3%
|
|
| 5 | 31 |
4%
|
|
| 6 | 30 |
3.8%
|
|
| 7 | 51 |
6.5%
|
|
| 8 | 63 |
8.1%
|
|
| 9 | 48 |
6.2%
|
|
| 10 | 39 |
5%
|
|
| 11 | 17 |
2.2%
|
|
| 12 | 11 |
1.4%
|
|
| 13 | 7 |
0.9%
|
|
| 14 | 2 |
0.3%
|
|
| 16 | 4 |
0.5%
|
|
| 20 | 5 |
0.6%
|
|
| Missing value | 392 |
50.3%
|