| Value | Category | Cases | |
|---|---|---|---|
| 0 | 815 |
36.8%
|
|
| 1 | 1208 |
54.5%
|
|
| 2 | 151 |
6.8%
|
|
| 3 | 28 |
1.3%
|
|
| 4 | 10 |
0.5%
|
|
| 5 | 5 |
0.2%
|
|
| Missing value | 11 |