| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.2%
|
|
| 2 | 6 |
0.4%
|
|
| 4 | 3 |
0.2%
|
|
| 5 | 6 |
0.4%
|
|
| 7 | 2 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| 30 | 9 |
0.7%
|
|
| Missing value | 1315 |
97.5%
|