| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
3.3%
|
|
| 2 | 22 |
10.3%
|
|
| 3 | 23 |
10.7%
|
|
| 4 | 20 |
9.3%
|
|
| 5 | 12 |
5.6%
|
|
| 6 | 13 |
6.1%
|
|
| 7 | 2 |
0.9%
|
|
| 8 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 2 |
0.9%
|
|
| 11 | 6 |
2.8%
|
|
| 12 | 73 |
34.1%
|
|
| Missing value | 32 |
15%
|