| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 810 |
18.2%
|
| 2 | 1 | 1177 |
26.5%
|
| 3 | 2 | 976 |
22%
|
| 4 | 3 | 467 |
10.5%
|
| 5 | 4 | 169 |
3.8%
|
| 6 | 5 | 77 |
1.7%
|
| 7 | 6 | 21 |
0.5%
|
| 8 | 7 | 8 |
0.2%
|
| 9 | 8 | 4 |
0.1%
|
| 10 | 9 | 1 |
0%
|
| Missing value | 735 |
16.5%
|