| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
33.3%
|
|
| 1 | 79 |
53.7%
|
|
| 2 | 13 |
8.8%
|
|
| 3 | 6 |
4.1%
|
|
| Missing value | 121 |