| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
0.3%
|
| 2 | 10 | 3 |
0.9%
|
| 3 | 11 | 1 |
0.3%
|
| 4 | 12 | 135 |
41.9%
|
| 5 | 2 | 1 |
0.3%
|
| 6 | 3 | 2 |
0.6%
|
| 7 | 4 | 8 |
2.5%
|
| 8 | 5 | 1 |
0.3%
|
| 9 | 6 | 5 |
1.6%
|
| 10 | 7 | 4 |
1.2%
|
| 11 | 8 | 3 |
0.9%
|
| 12 | 9 | 3 |
0.9%
|
| Missing value | 155 |
48.1%
|