| Value | Category | Cases | |
|---|---|---|---|
| 0 | 203 |
16.9%
|
|
| 1 | 3 |
0.2%
|
|
| 5 | 6 |
0.5%
|
|
| 10 | 11 |
0.9%
|
|
| 15 | 13 |
1.1%
|
|
| 20 | 13 |
1.1%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 10 |
0.8%
|
|
| 40 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| Missing value | 939 |
78.1%
|