| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 23 |
8.1%
|
| 2 | 10 | 5 |
1.8%
|
| 3 | 11 | 6 |
2.1%
|
| 4 | 12 | 122 |
43.1%
|
| 5 | 2 | 9 |
3.2%
|
| 6 | 3 | 10 |
3.5%
|
| 7 | 4 | 10 |
3.5%
|
| 8 | 5 | 15 |
5.3%
|
| 9 | 6 | 15 |
5.3%
|
| 10 | 7 | 12 |
4.2%
|
| 11 | 8 | 11 |
3.9%
|
| 12 | 9 | 5 |
1.8%
|
| Missing value | 40 |
14.1%
|