| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4011 | 
                                    
                                    69.8%
                                 | |
| 1 | 772 | 
                                    
                                    13.4%
                                 | |
| 2 | 365 | 
                                    
                                    6.4%
                                 | |
| 3 | 276 | 
                                    
                                    4.8%
                                 | |
| 4 | 168 | 
                                    
                                    2.9%
                                 | |
| 5 | 92 | 
                                    
                                    1.6%
                                 | |
| 6 | 35 | 
                                    
                                    0.6%
                                 | |
| 7 | 16 | 
                                    
                                    0.3%
                                 | |
| 8 | 6 | 
                                    
                                    0.1%
                                 | |
| 9 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1 |