| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 643 |
5.9%
|
| 2 | 2 | 3158 |
28.9%
|
| 3 | 3 | 1575 |
14.4%
|
| 4 | 4 | 636 |
5.8%
|
| 5 | 5 | 322 |
2.9%
|
| 6 | None | 4191 |
38.4%
|
| Missing value | 399 |
3.7%
|