| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    0%
                                 | |
| 2 | 846 | 
                                    
                                    17.1%
                                 | |
| 3 | 3828 | 
                                    
                                    77.3%
                                 | |
| 4 | 257 | 
                                    
                                    5.2%
                                 | |
| 5 | 12 | 
                                    
                                    0.2%
                                 | |
| 6 | 2 | 
                                    
                                    0%
                                 | |
| 7 | 2 | 
                                    
                                    0%
                                 | |
| 8 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 4 |