| Value | Category | Cases | |
|---|---|---|---|
| 0 | 505 |
57%
|
|
| 1 | 36 |
4.1%
|
|
| 2 | 60 |
6.8%
|
|
| 3 | 56 |
6.3%
|
|
| 4 | 24 |
2.7%
|
|
| 5 | 27 |
3%
|
|
| 6 | 12 |
1.4%
|
|
| 7 | 166 |
18.7%
|
|
| Missing value | 69 |