| Value | Category | Cases | |
|---|---|---|---|
| 0 | 569 |
80.8%
|
|
| 1 | 27 |
3.8%
|
|
| 2 | 31 |
4.4%
|
|
| 3 | 20 |
2.8%
|
|
| 4 | 24 |
3.4%
|
|
| 5 | 14 |
2%
|
|
| 6 | 7 |
1%
|
|
| 7 | 4 |
0.6%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 3 |
0.4%
|
|
| Missing value | 3 |
0.4%
|