| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 304 |
1.4%
|
| 2 | 1 | 2889 |
13.5%
|
| 3 | 2 | 4871 |
22.8%
|
| 4 | 3 | 5059 |
23.7%
|
| 5 | 4 | 3120 |
14.6%
|
| 6 | 5 | 2783 |
13%
|
| 7 | 6 | 1797 |
8.4%
|
| 8 | 7 | 526 |
2.5%
|
| Missing value | 4 |
0%
|