| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4040 | 
                                    
                                    81.5%
                                 | |
| 1 | 721 | 
                                    
                                    14.5%
                                 | |
| 2 | 147 | 
                                    
                                    3%
                                 | |
| 3 | 30 | 
                                    
                                    0.6%
                                 | |
| 4 | 6 | 
                                    
                                    0.1%
                                 | |
| 5 | 7 | 
                                    
                                    0.1%
                                 | |
| 6 | 2 | 
                                    
                                    0%
                                 | |
| 7 | 1 | 
                                    
                                    0%
                                 | |
| 10 | 1 | 
                                    
                                    0%
                                 | |
| 11 | 1 | 
                                    
                                    0%
                                 | |
| 15 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 1 |