| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
1.6%
|
|
| 2 | 19 |
2.2%
|
|
| 3 | 47 |
5.5%
|
|
| 4 | 20 |
2.4%
|
|
| 5 | 16 |
1.9%
|
|
| 6 | 20 |
2.4%
|
|
| 7 | 11 |
1.3%
|
|
| 8 | 11 |
1.3%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 4 |
0.5%
|
|
| 12 | 315 |
37.1%
|
|
| Missing value | 368 |
43.3%
|