| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.6%
|
|
| 5 | 5 |
1.4%
|
|
| 10 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| Missing value | 349 |
96.9%
|