| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
2.7%
|
|
| 2 | 31 |
7%
|
|
| 3 | 64 |
14.4%
|
|
| 4 | 33 |
7.4%
|
|
| 5 | 41 |
9.2%
|
|
| 6 | 5 |
1.1%
|
|
| 7 | 259 |
58.2%
|
|
| Missing value | 7 |