| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
25%
|
|
| 1 | 15 |
7.7%
|
|
| 2 | 9 |
4.6%
|
|
| 3 | 10 |
5.1%
|
|
| Missing value | 113 |
57.7%
|