| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 345 |
16.1%
|
| 2 | 2 | 34 |
1.6%
|
| 3 | 3 | 13 |
0.6%
|
| 4 | 4 | 5 |
0.2%
|
| 5 | 5 | 6 |
0.3%
|
| 6 | 15 | 1 |
0%
|
| Missing value | 1735 |
81.1%
|