| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.3%
|
|
| 1 | 33 |
1.8%
|
|
| 2 | 62 |
3.4%
|
|
| 3 | 30 |
1.7%
|
|
| 4 | 24 |
1.3%
|
|
| 5 | 19 |
1%
|
|
| 6 | 6 |
0.3%
|
|
| 7 | 8 |
0.4%
|
|
| 8 | 2 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 22 | 1 |
0.1%
|
|
| Missing value | 1619 |
89.3%
|