| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
35.2%
|
|
| 1 | 42 |
21.8%
|
|
| 2 | 39 |
20.2%
|
|
| 3 | 33 |
17.1%
|
|
| Missing value | 11 |
5.7%
|