| Value | Category | Cases | |
|---|---|---|---|
| 1 | 117 | 
                                    
                                    3.2%
                                 | |
| 2 | 939 | 
                                    
                                    25.9%
                                 | |
| 3 | 216 | 
                                    
                                    6%
                                 | |
| 4 | 4 | 
                                    
                                    0.1%
                                 | |
| 5 | 7 | 
                                    
                                    0.2%
                                 | |
| Missing value | 2342 | 
                                    
                                    64.6%
                                 |