| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 22 |
2%
|
| 2 | 1 | 245 |
22%
|
| 3 | 2 | 518 |
46.5%
|
| 4 | 3 | 24 |
2.2%
|
| 5 | 4 | 46 |
4.1%
|
| 6 | 5 | 1 |
0.1%
|
| Missing value | 258 |
23.2%
|