| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1372 |
27.4%
|
|
| 1 | 1011 |
20.2%
|
|
| 2 | 299 |
6%
|
|
| 3 | 48 |
1%
|
|
| 4 | 16 |
0.3%
|
|
| 5 | 9 |
0.2%
|
|
| 6 | 1 |
0%
|
|
| 7 | 4 |
0.1%
|
|
| Missing value | 2244 |
44.8%
|