| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 81 |
2.9%
|
| 2 | 1 | 2 |
0.1%
|
| 3 | 2 | 27 |
1%
|
| 4 | 3 | 18 |
0.6%
|
| 5 | 4 | 11 |
0.4%
|
| 6 | 5 | 7 |
0.2%
|
| 7 | 6 | 3 |
0.1%
|
| 8 | 7 | 11 |
0.4%
|
| Missing value | 2675 |
94.4%
|