| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
5.3%
|
|
| 1 | 36 |
5.9%
|
|
| 2 | 40 |
6.6%
|
|
| 3 | 56 |
9.2%
|
|
| 4 | 33 |
5.4%
|
|
| 5 | 7 |
1.2%
|
|
| Missing value | 404 |
66.4%
|