| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 54 | 
                                    
                                    12.1%
                                 | 
| 2 | other | 136 | 
                                    
                                    30.6%
                                 | 
| 3 | yes | 255 | 
                                    
                                    57.3%
                                 | 
| Missing value | 982 |