| Value | Category | Cases | |
|---|---|---|---|
| 0 | 395 |
1.7%
|
|
| 1 | 453 |
2%
|
|
| 2 | 1157 |
5%
|
|
| 3 | 642 |
2.8%
|
|
| 4 | 686 |
3%
|
|
| 5 | 876 |
3.8%
|
|
| 6 | 267 |
1.2%
|
|
| 7 | 18610 |
80.4%
|
|
| Missing value | 52 |
0.2%
|