| Value | Category | Cases | |
|---|---|---|---|
| 1 | 67 |
28.9%
|
|
| 2 | 36 |
15.5%
|
|
| 3 | 47 |
20.3%
|
|
| 4 | 49 |
21.1%
|
|
| 5 | 16 |
6.9%
|
|
| 6 | 10 |
4.3%
|
|
| 7 | 6 |
2.6%
|
|
| 8 | 1 |
0.4%
|
|
| Missing value | 42 |