| Value | Category | Cases | |
|---|---|---|---|
| 0 | 197 |
30.4%
|
|
| 1 | 294 |
45.4%
|
|
| 2 | 123 |
19%
|
|
| 3 | 26 |
4%
|
|
| 4 | 7 |
1.1%
|
|
| Missing value | 182 |