| Value | Category | Cases | |
|---|---|---|---|
| 2 | 19 |
3.7%
|
|
| 3 | 77 |
15%
|
|
| 4 | 50 |
9.7%
|
|
| 5 | 23 |
4.5%
|
|
| 6 | 19 |
3.7%
|
|
| 7 | 5 |
1%
|
|
| 8 | 3 |
0.6%
|
|
| Missing value | 317 |
61.8%
|