| Value | Category | Cases | |
|---|---|---|---|
| 1 | 231 |
7.6%
|
|
| 2 | 84 |
2.7%
|
|
| 3 | 18 |
0.6%
|
|
| 4 | 21 |
0.7%
|
|
| 5 | 25 |
0.8%
|
|
| 6 | 33 |
1.1%
|
|
| 7 | 24 |
0.8%
|
|
| 8 | 41 |
1.3%
|
|
| 9 | 60 |
2%
|
|
| 10 | 110 |
3.6%
|
|
| 11 | 195 |
6.4%
|
|
| 12 | 458 |
15%
|
|
| 13 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 50 | 1 |
0%
|
|
| 81 | 1 |
0%
|
|
| Missing value | 1754 |
57.4%
|