| Value | Category | Cases | |
|---|---|---|---|
| 2 | 34 |
1.7%
|
|
| 3 | 56 |
2.8%
|
|
| 4 | 48 |
2.4%
|
|
| 5 | 29 |
1.4%
|
|
| 6 | 19 |
0.9%
|
|
| 7 | 8 |
0.4%
|
|
| 8 | 9 |
0.4%
|
|
| 9 | 1 |
0%
|
|
| 10 | 5 |
0.2%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 5 |
0.2%
|
|
| 22 | 1 |
0%
|
|
| Missing value | 1795 |
89.1%
|