| Value | Category | Cases | |
|---|---|---|---|
| 0 | 131 |
3.4%
|
|
| 1 | 1640 |
42.7%
|
|
| 2 | 1415 |
36.9%
|
|
| 3 | 369 |
9.6%
|
|
| 4 | 176 |
4.6%
|
|
| 5 | 66 |
1.7%
|
|
| 6 | 22 |
0.6%
|
|
| 7 | 11 |
0.3%
|
|
| 8 | 3 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| Missing value | 113 |