| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
17.7%
|
|
| 1 | 72 |
58.1%
|
|
| 2 | 23 |
18.5%
|
|
| 3 | 5 |
4%
|
|
| 4 | 2 |
1.6%
|
|
| Missing value | 23 |