| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
0.6%
|
|
| 1 | 282 |
8%
|
|
| 2 | 589 |
16.6%
|
|
| 3 | 482 |
13.6%
|
|
| 4 | 474 |
13.4%
|
|
| 5 | 478 |
13.5%
|
|
| 6 | 91 |
2.6%
|
|
| 7 | 1035 |
29.2%
|
|
| Missing value | 95 |
2.7%
|