| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 75 |
4.2%
|
| 2 | 2 | 237 |
13.3%
|
| 3 | 3 | 34 |
1.9%
|
| 4 | 4 | 5 |
0.3%
|
| 5 | 5 | 2 |
0.1%
|
| 6 | 6 | 1 |
0.1%
|
| Missing value | 1424 |
80.1%
|