| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.7%
|
|
| 1 | 378 |
54.9%
|
|
| 2 | 273 |
39.6%
|
|
| 3 | 33 |
4.8%
|
|
| Missing value | 81 |