| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 77 |
57.9%
|
| 2 | 2 | 15 |
11.3%
|
| 3 | 3 | 13 |
9.8%
|
| 4 | 4 | 4 |
3%
|
| 5 | 5 | 5 |
3.8%
|
| 6 | 7 | 18 |
13.5%
|
| Missing value | 1 |
0.8%
|