| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 1 |
0.2%
|
| 2 | 10 | 1 |
0.2%
|
| 3 | 20 | 1 |
0.2%
|
| 4 | 25 | 1 |
0.2%
|
| 5 | 30 | 5 |
0.9%
|
| 6 | 45 | 3 |
0.5%
|
| 7 | 50 | 3 |
0.5%
|
| 8 | 59 | 8 |
1.4%
|
| Missing value | 535 |
95.9%
|