| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
6%
|
|
| 1 | 17 |
10.1%
|
|
| 2 | 8 |
4.8%
|
|
| 3 | 4 |
2.4%
|
|
| 4 | 2 |
1.2%
|
|
| 5 | 15 |
8.9%
|
|
| Missing value | 112 |
66.7%
|