| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
16.8%
|
|
| 2 | 30 |
22.9%
|
|
| 3 | 18 |
13.7%
|
|
| 4 | 9 |
6.9%
|
|
| 5 | 8 |
6.1%
|
|
| 6 | 6 |
4.6%
|
|
| 7 | 6 |
4.6%
|
|
| 8 | 5 |
3.8%
|
|
| 9 | 3 |
2.3%
|
|
| 10 | 6 |
4.6%
|
|
| 11 | 3 |
2.3%
|
|
| 12 | 3 |
2.3%
|
|
| 15 | 7 |
5.3%
|
|
| 16 | 1 |
0.8%
|
|
| 25 | 2 |
1.5%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| Missing value | 19 |