| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 404 |
42%
|
| 2 | 1 | 26 |
2.7%
|
| 3 | 2 | 22 |
2.3%
|
| 4 | 3 | 6 |
0.6%
|
| 5 | 4 | 5 |
0.5%
|
| 6 | 5 | 8 |
0.8%
|
| 7 | 6 | 6 |
0.6%
|
| 8 | 7 | 425 |
44.2%
|
| Missing value | 60 |
6.2%
|