| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
41.9%
|
|
| 1 | 22 |
35.5%
|
|
| 2 | 11 |
17.7%
|
|
| 3 | 2 |
3.2%
|
|
| 7 | 1 |
1.6%
|
|
| Missing value | 17 |