| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2126 | 
                                    
                                    36.3%
                                 | |
| 1 | 563 | 
                                    
                                    9.6%
                                 | |
| 2 | 867 | 
                                    
                                    14.8%
                                 | |
| 3 | 1000 | 
                                    
                                    17.1%
                                 | |
| 4 | 453 | 
                                    
                                    7.7%
                                 | |
| 5 | 373 | 
                                    
                                    6.4%
                                 | |
| 6 | 84 | 
                                    
                                    1.4%
                                 | |
| 7 | 7+ | 380 | 
                                    
                                    6.5%
                                 | 
| 8 | dk | 6 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 9499 |