| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1096 |
13.6%
|
|
| 1 | 1085 |
13.5%
|
|
| 2 | 2947 |
36.6%
|
|
| 3 | 531 |
6.6%
|
|
| 4 | 389 |
4.8%
|
|
| 5 | 178 |
2.2%
|
|
| 6 | 107 |
1.3%
|
|
| 7 | 32 |
0.4%
|
|
| 8 | 21 |
0.3%
|
|
| 9 | 6 |
0.1%
|
|
| 10 | 10 |
0.1%
|
|
| 15 | 2 |
0%
|
|
| Missing value | 1642 |
20.4%
|