| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 191 |
54.4%
|
| 2 | 1 | 7 |
2%
|
| 3 | 2 | 35 |
10%
|
| 4 | 3 | 28 |
8%
|
| 5 | 4 | 19 |
5.4%
|
| 6 | 5 | 11 |
3.1%
|
| 7 | 6 | 1 |
0.3%
|
| 8 | 7 | 54 |
15.4%
|
| Missing value | 5 |
1.4%
|