| Value | Category | Cases | |
|---|---|---|---|
| 0 | 834 |
25%
|
|
| 1 | 126 |
3.8%
|
|
| 2 | 266 |
8%
|
|
| 3 | 375 |
11.3%
|
|
| 4 | 423 |
12.7%
|
|
| 5 | 355 |
10.7%
|
|
| 6 | 219 |
6.6%
|
|
| 7 | 732 |
22%
|
|
| Missing value | 13 |