| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 17 |
1.1%
|
| 2 | 2 | 388 |
24.2%
|
| 3 | 3 | 428 |
26.7%
|
| 4 | 4 | 12 |
0.7%
|
| 5 | 5 | 138 |
8.6%
|
| 6 | other_ | 13 |
0.8%
|
| Missing value | 609 |
37.9%
|