| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
3.5%
|
|
| 1 | 14 |
2.5%
|
|
| 2 | 34 |
6%
|
|
| 3 | 15 |
2.6%
|
|
| 4 | 3 |
0.5%
|
|
| 5 | 5 |
0.9%
|
|
| 6 | 6 |
1.1%
|
|
| 7 | 2 |
0.4%
|
|
| 9 | 3 |
0.5%
|
|
| 10 | 4 |
0.7%
|
|
| 15 | 3 |
0.5%
|
|
| 20 | 2 |
0.4%
|
|
| 30 | 1 |
0.2%
|
|
| 37 | 1 |
0.2%
|
|
| 40 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 400 | 1 |
0.2%
|
|
| 500 | 2 |
0.4%
|
|
| 600 | 5 |
0.9%
|
|
| 800 | 2 |
0.4%
|
|
| Missing value | 446 |
78.1%
|