| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
1.8%
|
|
| 1 | 80 |
5.6%
|
|
| 2 | 49 |
3.5%
|
|
| 3 | 8 |
0.6%
|
|
| 4 | 3 |
0.2%
|
|
| Missing value | 1255 |
88.4%
|