| Value | Category | Cases | |
|---|---|---|---|
| 0 | 815 |
50.4%
|
|
| 1 | 69 |
4.3%
|
|
| 2 | 33 |
2%
|
|
| 3 | 16 |
1%
|
|
| 4 | 5 |
0.3%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Missing value | 671 |
41.5%
|