| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 | 
                                    
                                    1.1%
                                 | |
| 1 | 880 | 
                                    
                                    17.5%
                                 | |
| 2 | 1138 | 
                                    
                                    22.7%
                                 | |
| 3 | 836 | 
                                    
                                    16.6%
                                 | |
| 4 | 438 | 
                                    
                                    8.7%
                                 | |
| 5 | 242 | 
                                    
                                    4.8%
                                 | |
| 6 | 1432 | 
                                    
                                    28.5%
                                 | |
| Sysmiss | 20561 |