| Value | Category | Cases | |
|---|---|---|---|
| 0 | 158 |
64.8%
|
|
| 1 | 56 |
23%
|
|
| 2 | 21 |
8.6%
|
|
| 3 | 5 |
2%
|
|
| 4 | 1 |
0.4%
|
|
| Missing value | 3 |
1.2%
|