| Value | Category | Cases | |
|---|---|---|---|
| 1 | 546 | 
                                    
                                    94.6%
                                 | |
| 2 | 29 | 
                                    
                                    5%
                                 | |
| 3 | 2 | 
                                    
                                    0.3%
                                 | |
| Missing value | 97 |