| Value | Category | Cases | |
|---|---|---|---|
| 0 | 909 |
33.2%
|
|
| 1 | 1251 |
45.7%
|
|
| 2 | 484 |
17.7%
|
|
| 3 | 78 |
2.9%
|
|
| 4 | 9 |
0.3%
|
|
| 5 | 4 |
0.1%
|
|
| Missing value | 608 |