| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.3%
|
|
| 1 | 768 |
16.8%
|
|
| 2 | 1491 |
32.6%
|
|
| 3 | 905 |
19.8%
|
|
| 4 | 363 |
7.9%
|
|
| 5 | 180 |
3.9%
|
|
| 6 | 62 |
1.4%
|
|
| 7 | 10 |
0.2%
|
|
| 8 | 6 |
0.1%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| 12 | 3 |
0.1%
|
|
| 15 | 3 |
0.1%
|
|
| 21 | 1 |
0%
|
|
| Missing value | 759 |
16.6%
|