| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 0 |
0%
|
| 2 | 1 | 1 |
1.5%
|
| 3 | 2 | 0 |
0%
|
| 4 | 3 | 2 |
3.1%
|
| 5 | 4 | 2 |
3.1%
|
| 6 | 5 | 21 |
32.3%
|
| 7 | 6 | 1 |
1.5%
|
| 8 | 7 | 38 |
58.5%
|
| Missing value | 271 |