| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0%
                                 | |
| 1 | 48 | 
                                    
                                    1.4%
                                 | |
| 2 | 561 | 
                                    
                                    16%
                                 | |
| 3 | 2751 | 
                                    
                                    78.6%
                                 | |
| 4 | 113 | 
                                    
                                    3.2%
                                 | |
| 5 | 21 | 
                                    
                                    0.6%
                                 | |
| 6 | 4 | 
                                    
                                    0.1%
                                 | |
| 7 | 1 | 
                                    
                                    0%
                                 | |
| 8 | 1 | 
                                    
                                    0%
                                 | |
| 32 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 3508 |