| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 39 |
2%
|
| 2 | 10 | 11 |
0.6%
|
| 3 | 11 | 31 |
1.6%
|
| 4 | 12 | 214 |
10.8%
|
| 5 | 2 | 116 |
5.9%
|
| 6 | 3 | 43 |
2.2%
|
| 7 | 4 | 38 |
1.9%
|
| 8 | 5 | 48 |
2.4%
|
| 9 | 6 | 42 |
2.1%
|
| 10 | 7 | 56 |
2.8%
|
| 11 | 8 | 24 |
1.2%
|
| 12 | 9 | 23 |
1.2%
|
| Missing value | 1297 |
65.4%
|