| Value | Category | Cases | |
|---|---|---|---|
| 0 | 260 |
38.7%
|
|
| 1 | 331 |
49.3%
|
|
| 2 | 71 |
10.6%
|
|
| 3 | 9 |
1.3%
|
|
| Missing value | 475 |