| Value | Category | Cases | |
|---|---|---|---|
| 0 | 232 | 
                                    
                                    2.5%
                                 | |
| 1 | 1695 | 
                                    
                                    18.3%
                                 | |
| 2 | 2120 | 
                                    
                                    22.8%
                                 | |
| 3 | 1970 | 
                                    
                                    21.2%
                                 | |
| 4 | 761 | 
                                    
                                    8.2%
                                 | |
| 5 | 2500 | 
                                    
                                    26.9%
                                 | |
| Sysmiss | 16306 |