| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
1.3%
|
|
| 7 | 10 |
12.7%
|
|
| 9 | 3 |
3.8%
|
|
| 10 | 6 |
7.6%
|
|
| 12 | 7 |
8.9%
|
|
| 13 | 1 |
1.3%
|
|
| 14 | 10 |
12.7%
|
|
| 15 | 8 |
10.1%
|
|
| 17 | 1 |
1.3%
|
|
| 18 | 3 |
3.8%
|
|
| 19 | 2 |
2.5%
|
|
| 20 | 2 |
2.5%
|
|
| 21 | 13 |
16.5%
|
|
| 22 | 1 |
1.3%
|
|
| 23 | 2 |
2.5%
|
|
| 24 | 1 |
1.3%
|
|
| 25 | 1 |
1.3%
|
|
| 26 | 2 |
2.5%
|
|
| 27 | 1 |
1.3%
|
|
| 28 | 1 |
1.3%
|
|
| 29 | 2 |
2.5%
|
|
| 30 | 1 |
1.3%
|
|
| Missing value | 234 |