| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 702 |
15.8%
|
| 2 | 2 | 2154 |
48.5%
|
| 3 | 3 | 19 |
0.4%
|
| 4 | 4 | 359 |
8.1%
|
| 5 | 5 | 517 |
11.6%
|
| 6 | 6 | 202 |
4.5%
|
| Missing value | 492 |
11.1%
|