| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
2.4%
|
|
| 1 | 2422 |
44%
|
|
| 2 | 1680 |
30.5%
|
|
| 3 | 291 |
5.3%
|
|
| 4 | 100 |
1.8%
|
|
| 5 | 24 |
0.4%
|
|
| 6 | 8 |
0.1%
|
|
| 7 | 3 |
0.1%
|
|
| 8 | 4 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| Missing value | 840 |
15.3%
|