| Value | Category | Cases | |
|---|---|---|---|
| 0 | 75 |
45.7%
|
|
| 1 | 57 |
34.8%
|
|
| 2 | 29 |
17.7%
|
|
| 3 | 2 |
1.2%
|
|
| 4 | 1 |
0.6%
|
|
| Missing value | 19 |