| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.3%
|
|
| 2 | 7 |
1.1%
|
|
| 3 | 13 |
2%
|
|
| 4 | 17 |
2.6%
|
|
| 5 | 23 |
3.5%
|
|
| 6 | 21 |
3.2%
|
|
| 7 | 10 |
1.5%
|
|
| 8 | 17 |
2.6%
|
|
| 9 | 10 |
1.5%
|
|
| 10 | 7 |
1.1%
|
|
| Missing value | 535 |
80.8%
|