| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 116 |
52%
|
| 2 | 1 | 28 |
12.6%
|
| 3 | 2 | 22 |
9.9%
|
| 4 | 3 | 17 |
7.6%
|
| 5 | 4 | 12 |
5.4%
|
| 6 | 5 | 10 |
4.5%
|
| 7 | 6 | 2 |
0.9%
|
| 8 | 7 | 15 |
6.7%
|
| Missing value | 1 |
0.4%
|