| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
34%
|
|
| 1 | 9 |
6.1%
|
|
| 2 | 12 |
8.2%
|
|
| 3 | 6 |
4.1%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 1 |
0.7%
|
|
| Missing value | 67 |
45.6%
|