| Value | Category | Cases | |
|---|---|---|---|
| 0 | 441 |
28.6%
|
|
| 1 | 671 |
43.5%
|
|
| 2 | 315 |
20.4%
|
|
| 3 | 97 |
6.3%
|
|
| 4 | 16 |
1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Missing value | 333 |