| Value | Category | Cases | |
|---|---|---|---|
| 0 | 447 |
50.5%
|
|
| 1 | 43 |
4.9%
|
|
| 2 | 80 |
9%
|
|
| 3 | 82 |
9.3%
|
|
| 4 | 34 |
3.8%
|
|
| 5 | 38 |
4.3%
|
|
| 6 | 10 |
1.1%
|
|
| 7 | 152 |
17.2%
|
|
| Missing value | 69 |