| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
9.5%
|
|
| 1 | 166 |
11.1%
|
|
| 2 | 87 |
5.8%
|
|
| 3 | 4 |
0.3%
|
|
| Missing value | 1093 |
73.3%
|