| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
0.7%
|
|
| 1 | 602 |
25.6%
|
|
| 2 | 1075 |
45.8%
|
|
| 3 | 452 |
19.3%
|
|
| 4 | 133 |
5.7%
|
|
| 5 | 38 |
1.6%
|
|
| 6 | 14 |
0.6%
|
|
| 7 | 8 |
0.3%
|
|
| 8 | 3 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 3 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 43 | 1 |
0%
|
|
| Missing value | 14 |