| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1762 | 
                                    
                                    88.1%
                                 | |
| 1 | 9 | 
                                    
                                    0.5%
                                 | |
| 2 | 5 | 
                                    
                                    0.3%
                                 | |
| 3 | 5 | 
                                    
                                    0.3%
                                 | |
| 4 | 6 | 
                                    
                                    0.3%
                                 | |
| 6 | 1 | 
                                    
                                    0.1%
                                 | |
| 7 | 211 | 
                                    
                                    10.6%
                                 | |
| Sysmiss | 1 |