| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
0.3%
|
|
| 1 | 944 |
20.7%
|
|
| 2 | 1345 |
29.4%
|
|
| 3 | 548 |
12%
|
|
| 4 | 116 |
2.5%
|
|
| 5 | 132 |
2.9%
|
|
| 6 | 51 |
1.1%
|
|
| 7 | 9 |
0.2%
|
|
| 8 | 11 |
0.2%
|
|
| 9 | 4 |
0.1%
|
|
| 10 | 12 |
0.3%
|
|
| 11 | 2 |
0%
|
|
| 20 | 1 |
0%
|
|
| Missing value | 1380 |
30.2%
|