| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 7 |
1.8%
|
| 2 | 10 | 11 |
2.8%
|
| 3 | 11 | 8 |
2%
|
| 4 | 12 | 196 |
49%
|
| 5 | 2 | 2 |
0.5%
|
| 6 | 3 | 15 |
3.8%
|
| 7 | 4 | 8 |
2%
|
| 8 | 5 | 6 |
1.5%
|
| 9 | 6 | 7 |
1.8%
|
| 10 | 7 | 4 |
1%
|
| 11 | 8 | 9 |
2.3%
|
| 12 | 9 | 6 |
1.5%
|
| Missing value | 121 |
30.3%
|