| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
28.3%
|
|
| 1 | 116 |
47.5%
|
|
| 2 | 46 |
18.9%
|
|
| 3 | 13 |
5.3%
|
|
| Missing value | 192 |