| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1 |
1.5%
|
| 2 | 1 | 0 |
0%
|
| 3 | 2 | 1 |
1.5%
|
| 4 | 3 | 0 |
0%
|
| 5 | 4 | 4 |
6.2%
|
| 6 | 5 | 6 |
9.2%
|
| 7 | 6 | 0 |
0%
|
| 8 | 7 | 53 |
81.5%
|
| Missing value | 271 |