| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 56 |
2.8%
|
| 2 | 2 | 25 |
1.3%
|
| 3 | 3 | 17 |
0.9%
|
| 4 | 4 | 4 |
0.2%
|
| 5 | 5 | 6 |
0.3%
|
| 6 | 6 | 2 |
0.1%
|
| Missing value | 1872 |
94.5%
|