| Value | Category | Cases | |
|---|---|---|---|
| 0 | 205 |
4.1%
|
|
| 1 | 1073 |
21.4%
|
|
| 2 | 804 |
16.1%
|
|
| 3 | 377 |
7.5%
|
|
| 4 | 129 |
2.6%
|
|
| 5 | 77 |
1.5%
|
|
| 6 | 12 |
0.2%
|
|
| 7 | 83 |
1.7%
|
|
| Missing value | 2244 |
44.8%
|