| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2 |
0.1%
|
| 2 | 1 | 574 |
20.4%
|
| 3 | 2 | 530 |
18.8%
|
| 4 | 3 | 80 |
2.8%
|
| 5 | 4 | 23 |
0.8%
|
| 6 | 5 | 2 |
0.1%
|
| 7 | 6 | 10 |
0.4%
|
| 8 | 8 | 1 |
0%
|
| 9 | 10 | 2 |
0.1%
|
| 10 | 12 | 1 |
0%
|
| Missing value | 1590 |
56.5%
|