| Value | Category | Cases | |
|---|---|---|---|
| 0 | 677 |
22.1%
|
|
| 1 | 450 |
14.7%
|
|
| 2 | 253 |
8.3%
|
|
| 3 | 365 |
11.9%
|
|
| 4 | 230 |
7.5%
|
|
| 5 | 297 |
9.7%
|
|
| 6 | 92 |
3%
|
|
| 7 | 690 |
22.6%
|
|
| Missing value | 4 |
0.1%
|