| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
30.5%
|
|
| 1 | 75 |
57.3%
|
|
| 2 | 7 |
5.3%
|
|
| 3 | 8 |
6.1%
|
|
| 4 | 1 |
0.8%
|
|
| Missing value | 19 |